/** Parse a service registration.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] srvreg - The service registration object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSrvReg(SLPBuffer buffer, SLPSrvReg * srvreg)
{
int result;
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| <URL-Entry> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of service type string | <service-type> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <scope-list> | <scope-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of attr-list string | <attr-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|# of AttrAuths |(if present) Attribute Authentication Blocks...\
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Parse the <URL-Entry>. */
result = v2ParseUrlEntry(buffer, &srvreg->urlentry);
if (result != 0)
return result;
/* Parse the <service-type> string. */
srvreg->srvtypelen = GetUINT16(&buffer->curpos);
srvreg->srvtype = GetStrPtr(&buffer->curpos, srvreg->srvtypelen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list> string. */
srvreg->scopelistlen = GetUINT16(&buffer->curpos);
srvreg->scopelist = GetStrPtr(&buffer->curpos, srvreg->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <attr-list> string. */
srvreg->attrlistlen = GetUINT16(&buffer->curpos);
srvreg->attrlist = GetStrPtr(&buffer->curpos, srvreg->attrlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse AttrAuth block list (if present). */
srvreg->authcount = *buffer->curpos++;
if (srvreg->authcount)
{
int i;
srvreg->autharray = xmalloc(srvreg->authcount * sizeof(SLPAuthBlock));
if (srvreg->autharray == 0)
return SLP_ERROR_INTERNAL_ERROR;
memset(srvreg->autharray, 0, srvreg->authcount * sizeof(SLPAuthBlock));
for (i = 0; i < srvreg->authcount; i++)
{
result = v2ParseAuthBlock(buffer, &srvreg->autharray[i]);
if (result != 0)
return result;
}
}
return 0;
}
/** Parse a service request.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] srvrqst - The service request object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSrvRqst(SLPBuffer buffer, SLPSrvRqst * srvrqst)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <PRList> | <PRList> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <service-type> | <service-type> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <scope-list> | <scope-list> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of predicate string | Service Request <predicate> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <SLP SPI> string | <SLP SPI> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce v2 service request size limits. */
if (buffer->end - buffer->curpos < 10)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <PRList> string. */
srvrqst->prlistlen = GetUINT16(&buffer->curpos);
srvrqst->prlist = GetStrPtr(&buffer->curpos, srvrqst->prlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <service-type> string. */
srvrqst->srvtypelen = GetUINT16(&buffer->curpos);
srvrqst->srvtype = GetStrPtr(&buffer->curpos, srvrqst->srvtypelen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list> string. */
srvrqst->scopelistlen = GetUINT16(&buffer->curpos);
srvrqst->scopelist = GetStrPtr(&buffer->curpos, srvrqst->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <predicate> string. */
srvrqst->predicatever = 2; /* SLPv2 predicate (LDAPv3) */
srvrqst->predicatelen = GetUINT16(&buffer->curpos);
srvrqst->predicate = GetStrPtr(&buffer->curpos, srvrqst->predicatelen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <SLP SPI> string. */
srvrqst->spistrlen = GetUINT16(&buffer->curpos);
srvrqst->spistr = GetStrPtr(&buffer->curpos, srvrqst->spistrlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
/** Parse an attribute request.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] attrrqst - The attribute request object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseAttrRqst(SLPBuffer buffer, SLPAttrRqst * attrrqst)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of PRList | <PRList> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of URL | URL \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <scope-list> | <scope-list> string \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <tag-list> string | <tag-list> string \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <SLP SPI> string | <SLP SPI> string \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce v2 attribute request size limits. */
if (buffer->end - buffer->curpos < 10)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <PRList> string. */
attrrqst->prlistlen = GetUINT16(&buffer->curpos);
attrrqst->prlist = GetStrPtr(&buffer->curpos, attrrqst->prlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the URL. */
attrrqst->urllen = GetUINT16(&buffer->curpos);
attrrqst->url = GetStrPtr(&buffer->curpos, attrrqst->urllen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list> string. */
attrrqst->scopelistlen = GetUINT16(&buffer->curpos);
attrrqst->scopelist = GetStrPtr(&buffer->curpos, attrrqst->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <tag-list> string. */
attrrqst->taglistlen = GetUINT16(&buffer->curpos);
attrrqst->taglist = GetStrPtr(&buffer->curpos, attrrqst->taglistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <SLP SPI> string. */
attrrqst->spistrlen = GetUINT16(&buffer->curpos);
attrrqst->spistr = GetStrPtr(&buffer->curpos, attrrqst->spistrlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
CInetMsgPart::CInetMsgPart( PMessage Message, LPSTR lpData, DWORD dwSize ) : CMsgPartT( Message )
{
LPSTR Last = lpData + dwSize;
StrPtr sp = { NULL, 0, lpData };
while ( sp.Nxt )
{
GetStrPtr( sp.Nxt, &sp, Last );
if ( sp.Len == 0 )
break;
sp.Str[ sp.Len ] = '\0';
if ( ( *sp.Str == '\t' || *sp.Str == '\x20' ) && m_Kludges->Count() > 0 )
{
*sp.Str = '\t'; // unfold
strcat( m_Kludges->At( m_Kludges->Count() - 1 ), sp.Str );
}
else
{
m_Kludges->Add( sp.Str );
}
}
m_Content->data = (PBYTE)sp.Nxt;
m_Content->size = sp.Nxt? dwSize - ( sp.Nxt - lpData ) : 0;
}
/** Parse an attribute reply.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] attrrply - The attribute reply object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseAttrRply(SLPBuffer buffer, SLPAttrRply * attrrply)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Error Code | length of <attr-list> |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| <attr-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|# of AttrAuths | Attribute Authentication Block (if present) \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 attribute request size limits. */
if (buffer->end - buffer->curpos < 5)
return SLP_ERROR_PARSE_ERROR;
/* Parse the Error Code. */
attrrply->errorcode = GetUINT16(&buffer->curpos);
if (attrrply->errorcode)
{
/* Don't trust the rest of the packet. */
int err = attrrply->errorcode;
memset(attrrply, 0, sizeof(SLPAttrRply));
attrrply->errorcode = err;
return 0;
}
/* Parse the <attr-list>. */
attrrply->attrlistlen = GetUINT16(&buffer->curpos);
attrrply->attrlist = GetStrPtr(&buffer->curpos, attrrply->attrlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the Attribute Authentication Block list (if present). */
attrrply->authcount = *buffer->curpos++;
if (attrrply->authcount)
{
int i;
attrrply->autharray = xmalloc(attrrply->authcount * sizeof(SLPAuthBlock));
if (attrrply->autharray == 0)
return SLP_ERROR_INTERNAL_ERROR;
memset(attrrply->autharray, 0, attrrply->authcount * sizeof(SLPAuthBlock));
for (i = 0; i < attrrply->authcount; i++)
{
int result = v2ParseAuthBlock(buffer, &attrrply->autharray[i]);
if (result != 0)
return result;
}
}
/* Terminate the attr list for caller convenience - overwrites the
* first byte of the "# of AttrAuths" field, but we've processed it.
*/
if(attrrply->attrlist)
((uint8_t *)attrrply->attrlist)[attrrply->attrlistlen] = 0;
return 0;
}
/** Parse a URL entry.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] urlentry - The URL entry object into which
* @p buffer should be parsed.
*
* @return Zero on success, SLP_ERROR_INTERNAL_ERROR (out of memory)
* or SLP_ERROR_PARSE_ERROR.
*
* @internal
*/
static int v2ParseUrlEntry(SLPBuffer buffer, SLPUrlEntry * urlentry)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Reserved | Lifetime | URL Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|URL len, contd.| URL (variable length) \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|# of URL auths | Auth. blocks (if any) \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 URL entry size limits. */
if (buffer->end - buffer->curpos < 6)
return SLP_ERROR_PARSE_ERROR;
/* Save pointer to opaque URL entry block. */
urlentry->opaque = buffer->curpos;
/* Parse individual URL entry fields. */
urlentry->reserved = *buffer->curpos++;
urlentry->lifetime = GetUINT16(&buffer->curpos);
urlentry->urllen = GetUINT16(&buffer->curpos);
urlentry->url = GetStrPtr(&buffer->curpos, urlentry->urllen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse authentication block. */
urlentry->authcount = *buffer->curpos++;
if (urlentry->authcount)
{
int i;
urlentry->autharray = xmalloc(urlentry->authcount
* sizeof(SLPAuthBlock));
if (urlentry->autharray == 0)
return SLP_ERROR_INTERNAL_ERROR;
memset(urlentry->autharray, 0, urlentry->authcount
* sizeof(SLPAuthBlock));
for (i = 0; i < urlentry->authcount; i++)
{
int result = v2ParseAuthBlock(buffer, &urlentry->autharray[i]);
if (result != 0)
return result;
}
}
urlentry->opaquelen = buffer->curpos - urlentry->opaque;
/* Terminate the URL string for caller convenience - we're overwriting
* the first byte of the "# of URL auths" field, but it's okay because
* we've already read and stored it away.
*/
if(urlentry->url)
((uint8_t *)urlentry->url)[urlentry->urllen] = 0;
return 0;
}
/** Parse a service type request.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] srvtyperqst - The service type request object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSrvTypeRqst(SLPBuffer buffer,
SLPSrvTypeRqst * srvtyperqst)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of PRList | <PRList> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of Naming Authority | <Naming Authority String> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| length of <scope-list> | <scope-list> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 service type request size limits. */
if (buffer->end - buffer->curpos < 6)
return SLP_ERROR_PARSE_ERROR;
/* Parse the PRList. */
srvtyperqst->prlistlen = GetUINT16(&buffer->curpos);
srvtyperqst->prlist = GetStrPtr(&buffer->curpos, srvtyperqst->prlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the Naming Authority. */
srvtyperqst->namingauthlen = GetUINT16(&buffer->curpos);
if (srvtyperqst->namingauthlen == 0
|| srvtyperqst->namingauthlen == 0xffff)
srvtyperqst->namingauth = 0;
else
srvtyperqst->namingauth = GetStrPtr(&buffer->curpos,
srvtyperqst->namingauthlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list>. */
srvtyperqst->scopelistlen = GetUINT16(&buffer->curpos);
srvtyperqst->scopelist = GetStrPtr(&buffer->curpos, srvtyperqst->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
/** Parse a service deregistration.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] srvdereg - The service deregistration object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSrvDeReg(SLPBuffer buffer, SLPSrvDeReg * srvdereg)
{
int result;
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <scope-list> | <scope-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| URL Entry \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <tag-list> | <tag-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 service deregister size limits. */
if (buffer->end - buffer->curpos < 4)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list>. */
srvdereg->scopelistlen = GetUINT16(&buffer->curpos);
srvdereg->scopelist = GetStrPtr(&buffer->curpos, srvdereg->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the URL entry. */
result = v2ParseUrlEntry(buffer, &srvdereg->urlentry);
if (result)
return result;
/* Parse the <tag-list>. */
srvdereg->taglistlen = GetUINT16(&buffer->curpos);
srvdereg->taglist = GetStrPtr(&buffer->curpos, srvdereg->taglistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
/** Parse an SLPv2 message header.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] header - The address of a message header into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code, either
* SLP_ERROR_VER_NOT_SUPPORTED or SLP_ERROR_PARSE_ERROR.
*/
int SLPv2MessageParseHeader(SLPBuffer buffer, SLPHeader * header)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Version | Function-ID | Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length, contd.|O|F|R| reserved |Next Ext Offset|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Next Extension Offset, contd.| XID |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Language Tag Length | Language Tag \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Check for invalid length - 18 bytes is the smallest v2 message. */
if (buffer->end - buffer->start < 18)
return SLP_ERROR_PARSE_ERROR;
/* Parse header fields. */
header->version = *buffer->curpos++;
header->functionid = *buffer->curpos++;
header->length = GetUINT24(&buffer->curpos);
header->flags = GetUINT16(&buffer->curpos);
header->encoding = 0; /* not used for SLPv2 */
header->extoffset = GetUINT24(&buffer->curpos);
header->xid = GetUINT16(&buffer->curpos);
header->langtaglen = GetUINT16(&buffer->curpos);
header->langtag = GetStrPtr(&buffer->curpos, header->langtaglen);
/* Enforce language tag size limits. */
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Enforce function id range. */
if (header->functionid < SLP_FUNCT_SRVRQST
|| header->functionid > SLP_FUNCT_SAADVERT)
return SLP_ERROR_PARSE_ERROR;
/* Enforce reserved flags constraint. */
if (header->flags & 0x1fff)
return SLP_ERROR_PARSE_ERROR;
/* Enforce extension offset limits. */
if (buffer->start + header->extoffset > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
void CMailViewTpl::processText( int len, IWriteSink & f )
{
// TODO: check File
FarFileName bodyFile = FarFileName::MakeTemp( "mvb" );
File::mkdirs( bodyFile.GetPath() );
PMsgPart TextPart = m_origMsg->GetTextPart();
if ( TextPart )
{
long Encoding = GetMsgEncoding( m_origMsg, TextPart, m_defaultEncoding );
if ( len > 20 )
{
FarStringArray Src;
StrPtr sp = { NULL, 0, (LPSTR)TextPart->GetContentData() };
LPCSTR Last = sp.Nxt + TextPart->GetContentSize();
while ( sp.Nxt )
{
GetStrPtr( sp.Nxt, &sp, Last );
Src.Add( ToOEMString( FarString( sp.Str, sp.Len ), Encoding ) );
}
FarStringArray * Dst = WordWrapLines( Src, len, true );
for ( int i = 0; i < Dst->Count(); i ++ )
{
f.write( Dst->At( i ), strlen( Dst->At( i ) ) );
f.write( "\r\n", 2 );
}
delete Dst;
}
else
{
FarString s = (LPCSTR)TextPart->GetContentData();
s.SetLength( TextPart->GetContentSize() );
s = ToOEMString( s, Encoding );
f.write( s.c_str(), s.Length() );
}
File::deleteit( bodyFile );
}
}
/** Parse a service type reply.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] srvtyperply - The service type reply object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSrvTypeRply(SLPBuffer buffer,
SLPSrvTypeRply * srvtyperply)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Error Code | length of <srvType-list> |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| <srvtype--list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 service type reply size limits. */
if (buffer->end - buffer->curpos < 4)
return SLP_ERROR_PARSE_ERROR;
/* Parse the Error Code. */
srvtyperply->errorcode = GetUINT16(&buffer->curpos);
if (srvtyperply->errorcode)
{
/* Don't trust the rest of the packet. */
int err = srvtyperply->errorcode;
memset(srvtyperply, 0, sizeof(SLPSrvTypeRply));
srvtyperply->errorcode = err;
return 0;
}
/* Parse the <srvType-list>. */
srvtyperply->srvtypelistlen = GetUINT16(&buffer->curpos);
srvtyperply->srvtypelist = GetStrPtr(&buffer->curpos,
srvtyperply->srvtypelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Terminate the service type list string for caller convenience - while
* it appears that we're writing one byte past the end of the buffer here,
* it's not so - message buffers are always allocated one byte larger than
* requested for just this reason.
*/
if(srvtyperply->srvtypelist)
((uint8_t *)srvtyperply->srvtypelist)[srvtyperply->srvtypelistlen] = 0;
return 0;
}
/** Parse an authentication block.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] authblock - The authentication block object into which
* @p buffer should be parsed.
*
* @return Zero on success, SLP_ERROR_INTERNAL_ERROR (out of memory)
* or SLP_ERROR_PARSE_ERROR.
*
* @internal
*/
static int v2ParseAuthBlock(SLPBuffer buffer, SLPAuthBlock * authblock)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Block Structure Descriptor | Authentication Block Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Timestamp |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| SLP SPI String Length | SLP SPI String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Structured Authentication Block ... \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce v2 authentication block size limits. */
if (buffer->end - buffer->curpos < 10)
return SLP_ERROR_PARSE_ERROR;
/* Save pointer to opaque authentication block. */
authblock->opaque = buffer->curpos;
/* Parse individual authentication block fields. */
authblock->bsd = GetUINT16(&buffer->curpos);
authblock->length = GetUINT16(&buffer->curpos);
authblock->timestamp = GetUINT32(&buffer->curpos);
authblock->spistrlen = GetUINT16(&buffer->curpos);
authblock->spistr = GetStrPtr(&buffer->curpos, authblock->spistrlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse structured authentication block. */
authblock->authstruct = (char *)buffer->curpos;
authblock->opaquelen = authblock->length;
buffer->curpos = authblock->opaque + authblock->length;
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
return 0;
}
/** Parse an SA advertisement.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] saadvert - The SA advertisement object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseSAAdvert(SLPBuffer buffer, SLPSAAdvert * saadvert)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of URL | URL \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <scope-list> | <scope-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <attr-list> | <attr-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| # auth blocks | authentication block (if any) \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 SA advertisement size limits. */
if (buffer->end - buffer->curpos < 7)
return SLP_ERROR_PARSE_ERROR;
/* Parse out the URL. */
saadvert->urllen = GetUINT16(&buffer->curpos);
saadvert->url = GetStrPtr(&buffer->curpos, saadvert->urllen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list>. */
saadvert->scopelistlen = GetUINT16(&buffer->curpos);
saadvert->scopelist = GetStrPtr(&buffer->curpos, saadvert->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <attr-list>. */
saadvert->attrlistlen = GetUINT16(&buffer->curpos);
saadvert->attrlist = GetStrPtr(&buffer->curpos, saadvert->attrlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the authentication block list (if any). */
saadvert->authcount = *buffer->curpos++;
if (saadvert->authcount)
{
int i;
saadvert->autharray = xmalloc(saadvert->authcount
* sizeof(SLPAuthBlock));
if (saadvert->autharray == 0)
return SLP_ERROR_INTERNAL_ERROR;
memset(saadvert->autharray, 0, saadvert->authcount
* sizeof(SLPAuthBlock));
for (i = 0; i < saadvert->authcount; i++)
{
int result = v2ParseAuthBlock(buffer, &saadvert->autharray[i]);
if (result != 0)
return result;
}
}
/* Terminate the URL string for caller convenience - we're overwriting
* the first byte of the "Length of <scope-list>" field, but it's okay
* because we've already read and stored it away.
*/
if(saadvert->url)
((uint8_t *)saadvert->url)[saadvert->urllen] = 0;
return 0;
}
/** Parse a DA advertisement.
*
* @param[in] buffer - The buffer from which data should be parsed.
* @param[out] daadvert - The DA advertisement object into which
* @p buffer should be parsed.
*
* @return Zero on success, or a non-zero error code.
*
* @internal
*/
static int v2ParseDAAdvert(SLPBuffer buffer, SLPDAAdvert * daadvert)
{
/* 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Error Code | DA Stateless Boot Timestamp |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|DA Stateless Boot Time,, contd.| Length of URL |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
\ URL \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <scope-list> | <scope-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <attr-list> | <attr-list> \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Length of <SLP SPI List> | <SLP SPI List> String \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| # Auth Blocks | Authentication block (if any) \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
/* Enforce SLPv2 DA advertisement size limits. */
if (buffer->end - buffer->curpos < 15)
return SLP_ERROR_PARSE_ERROR;
/* Parse the Error Code. */
daadvert->errorcode = GetUINT16(&buffer->curpos);
if (daadvert->errorcode)
{
/* Don't trust the rest of the packet. */
int err = daadvert->errorcode;
memset(daadvert, 0, sizeof(SLPDAAdvert));
daadvert->errorcode = err;
return 0;
}
/* Parse the DA Stateless Boot Timestamp. */
daadvert->bootstamp = GetUINT32(&buffer->curpos);
/* Parse out the URL. */
daadvert->urllen = GetUINT16(&buffer->curpos);
daadvert->url = GetStrPtr(&buffer->curpos, daadvert->urllen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <scope-list>. */
daadvert->scopelistlen = GetUINT16(&buffer->curpos);
daadvert->scopelist = GetStrPtr(&buffer->curpos, daadvert->scopelistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <attr-list>. */
daadvert->attrlistlen = GetUINT16(&buffer->curpos);
daadvert->attrlist = GetStrPtr(&buffer->curpos, daadvert->attrlistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the <SLP SPI List> String. */
daadvert->spilistlen = GetUINT16(&buffer->curpos);
daadvert->spilist = GetStrPtr(&buffer->curpos, daadvert->spilistlen);
if (buffer->curpos > buffer->end)
return SLP_ERROR_PARSE_ERROR;
/* Parse the authentication block list (if any). */
daadvert->authcount = *buffer->curpos++;
if (daadvert->authcount)
{
int i;
daadvert->autharray = xmalloc(sizeof(SLPAuthBlock)
* daadvert->authcount);
if (daadvert->autharray == 0)
return SLP_ERROR_INTERNAL_ERROR;
memset(daadvert->autharray, 0, sizeof(SLPAuthBlock)
* daadvert->authcount);
for (i = 0; i < daadvert->authcount; i++)
{
int result = v2ParseAuthBlock(buffer, &daadvert->autharray[i]);
if (result != 0)
return result;
}
}
/* Terminate the URL string for caller convenience - we're overwriting
* the first byte of the "Length of <scope-list>" field, but it's okay
* because we've already read and stored it away.
*/
if(daadvert->url)
((uint8_t *)daadvert->url)[daadvert->urllen] = 0;
return 0;
}
