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Diffstat (limited to 'tools/source/inet/inetmsg.cxx')
| -rw-r--r-- | tools/source/inet/inetmsg.cxx | 1653 |
1 files changed, 1653 insertions, 0 deletions
diff --git a/tools/source/inet/inetmsg.cxx b/tools/source/inet/inetmsg.cxx new file mode 100644 index 000000000000..feec97168b59 --- /dev/null +++ b/tools/source/inet/inetmsg.cxx @@ -0,0 +1,1653 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_tools.hxx" +#include <sal/types.h> +#include <tools/datetime.hxx> +#ifndef _TOOLS_INETMIME_HXX +#include <tools/inetmime.hxx> +#endif +#include <tools/inetmsg.hxx> +#include <tools/inetstrm.hxx> +#include <rtl/instance.hxx> + +#include <stdio.h> + +//======================================================================= + +inline sal_Bool ascii_isDigit( sal_Unicode ch ) +{ + return ((ch >= 0x0030) && (ch <= 0x0039)); +} + +inline sal_Bool ascii_isLetter( sal_Unicode ch ) +{ + return (( (ch >= 0x0041) && (ch <= 0x005A)) || ((ch >= 0x0061) && (ch <= 0x007A))); +} + +inline sal_Unicode ascii_toLowerCase( sal_Unicode ch ) +{ + if ( (ch >= 0x0041) && (ch <= 0x005A) ) + return ch + 0x20; + else + return ch; +} + +/*======================================================================= + * + * INetMessage Implementation. + * + *=====================================================================*/ +#define CONSTASCII_STRINGPARAM(a) (a), RTL_TEXTENCODING_ASCII_US +#define HEADERFIELD INetMessageHeader + +/* + * ~INetMessage. + */ +INetMessage::~INetMessage (void) +{ + ListCleanup_Impl(); +} + +/* + * ListCleanup_Impl. + */ +void INetMessage::ListCleanup_Impl (void) +{ + // Cleanup. + ULONG i, n = m_aHeaderList.Count(); + for (i = 0; i < n; i++) + delete ((HEADERFIELD*)(m_aHeaderList.GetObject(i))); + m_aHeaderList.Clear(); +} + +/* + * ListCopy. + */ +void INetMessage::ListCopy (const INetMessage &rMsg) +{ + if (!(this == &rMsg)) + { + // Cleanup. + ListCleanup_Impl(); + + // Copy. + ULONG i, n = rMsg.GetHeaderCount(); + for (i = 0; i < n; i++) + { + HEADERFIELD *p = (HEADERFIELD*)(rMsg.m_aHeaderList.GetObject(i)); + m_aHeaderList.Insert (new HEADERFIELD(*p), LIST_APPEND); + } + } +} + +/* + * SetHeaderField_Impl. + */ +void INetMessage::SetHeaderField_Impl ( + INetMIME::HeaderFieldType eType, + const ByteString &rName, + const UniString &rValue, + ULONG &rnIndex) +{ + INetMIMEStringOutputSink aSink (0, STRING_MAXLEN); + INetMIME::writeHeaderFieldBody ( + aSink, eType, rValue, gsl_getSystemTextEncoding(), false); + SetHeaderField_Impl ( + INetMessageHeader (rName, aSink.takeBuffer()), rnIndex); +} + +/* + * SetHeaderField. + */ +ULONG INetMessage::SetHeaderField ( + const UniString& rName, const UniString& rValue, ULONG nIndex) +{ + ULONG nResult = nIndex; + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + ByteString (rName, RTL_TEXTENCODING_ASCII_US), rValue, + nResult); + return nResult; +} + +/* + * SetHeaderField. + */ +ULONG INetMessage::SetHeaderField ( + const INetMessageHeader &rHeader, ULONG nIndex) +{ + ULONG nResult = nIndex; + SetHeaderField_Impl (rHeader, nResult); + return nResult; +} + + +/* + * operator<< + */ +SvStream& INetMessage::operator<< (SvStream& rStrm) const +{ + rStrm << static_cast<sal_uInt32>(m_nDocSize); + rStrm.WriteByteString (m_aDocName, RTL_TEXTENCODING_UTF8); + + ULONG i, n = m_aHeaderList.Count(); + rStrm << static_cast<sal_uInt32>(n); + + for (i = 0; i < n; i++) + rStrm << *((HEADERFIELD *)(m_aHeaderList.GetObject(i))); + + return rStrm; +} + +/* + * operator>> + */ +SvStream& INetMessage::operator>> (SvStream& rStrm) +{ + // Cleanup. + m_nDocSize = 0; + m_xDocLB.Clear(); + ListCleanup_Impl(); + + sal_uInt32 nTemp; + + // Copy. + rStrm >> nTemp; + m_nDocSize = nTemp; + rStrm.ReadByteString (m_aDocName, RTL_TEXTENCODING_UTF8); + + ULONG i, n = 0; + rStrm >> nTemp; + n = nTemp; + + for (i = 0; i < n; i++) + { + HEADERFIELD *p = new HEADERFIELD(); + rStrm >> *p; + m_aHeaderList.Insert (p, LIST_APPEND); + } + + // Done. + return rStrm; +} + +/*======================================================================= + * + * INetMessageHeaderIterator Implementation. + * + *=====================================================================*/ +INetMessageHeaderIterator::INetMessageHeaderIterator ( + const INetMessage& rMsg, const UniString& rHdrName) +{ + ULONG i, n = rMsg.GetHeaderCount(); + for (i = 0; i < n; i++) + { + if (rHdrName.CompareIgnoreCaseToAscii (rMsg.GetHeaderName(i)) == 0) + { + UniString *pValue = new UniString (rMsg.GetHeaderValue(i)); + aValueList.Insert (pValue, LIST_APPEND); + } + } + nValueCount = aValueList.Count(); +} + +INetMessageHeaderIterator::~INetMessageHeaderIterator (void) +{ + ULONG i, n = aValueList.Count(); + for (i = 0; i < n; i++) + delete ((UniString*)(aValueList.GetObject(i))); + aValueList.Clear(); +} + +/*======================================================================= + * + * INetRFC822Message Implementation. + * + *=====================================================================*/ +/* + * ImplINetRFC822MessageHeaderData. + */ +namespace +{ + struct ImplINetRFC822MessageHeaderDataImpl + { + const ByteString* operator()() + { + static const ByteString _ImplINetRFC822MessageHeaderData[] = + { + ByteString ("BCC"), + ByteString ("CC"), + ByteString ("Comments"), + ByteString ("Date"), + ByteString ("From"), + ByteString ("In-Reply-To"), + ByteString ("Keywords"), + ByteString ("Message-ID"), + ByteString ("References"), + ByteString ("Reply-To"), + ByteString ("Return-Path"), + ByteString ("Subject"), + ByteString ("Sender"), + ByteString ("To"), + ByteString ("X-Mailer"), + ByteString ("Return-Receipt-To") + }; + return &_ImplINetRFC822MessageHeaderData[0]; + } + }; + + struct ImplINetRFC822MessageHeaderData + : public rtl::StaticAggregate< const ByteString, ImplINetRFC822MessageHeaderDataImpl > {}; +} + +#define HDR(n) ImplINetRFC822MessageHeaderData::get()[(n)] + +/* + * _ImplINetRFC822MessageHeaderState. + */ +enum _ImplINetRFC822MessageHeaderState +{ + INETMSG_RFC822_BEGIN, + INETMSG_RFC822_CHECK, + INETMSG_RFC822_OK, + INETMSG_RFC822_JUNK, + + INETMSG_RFC822_TOKEN_RE, + INETMSG_RFC822_TOKEN_RETURNMINUS, + INETMSG_RFC822_TOKEN_XMINUS, + INETMSG_RFC822_LETTER_C, + INETMSG_RFC822_LETTER_S +}; + +/* + * INetRFC822Message. + */ +INetRFC822Message::INetRFC822Message (void) + : INetMessage() +{ + for (USHORT i = 0; i < INETMSG_RFC822_NUMHDR; i++) + m_nIndex[i] = LIST_ENTRY_NOTFOUND; +} + +INetRFC822Message::INetRFC822Message (const INetRFC822Message& rMsg) + : INetMessage (rMsg) +{ + for (USHORT i = 0; i < INETMSG_RFC822_NUMHDR; i++) + m_nIndex[i] = rMsg.m_nIndex[i]; +} + +/* + * operator= + */ +INetRFC822Message& INetRFC822Message::operator= (const INetRFC822Message& rMsg) +{ + if (this != &rMsg) + { + INetMessage::operator= (rMsg); + + for (USHORT i = 0; i < INETMSG_RFC822_NUMHDR; i++) + m_nIndex[i] = rMsg.m_nIndex[i]; + } + return *this; +} + +/* + * ~INetRFC822Message. + */ +INetRFC822Message::~INetRFC822Message (void) +{ +} + +/* + * <Generate|Parse>DateField and local helper functions. + * + * GenerateDateField. + * Generates a String from Date and Time objects in format: + * Wkd, 00 Mon 0000 00:00:00 [GMT] (rfc822, rfc1123) + * + * ParseDateField. + * Parses a String in (implied) GMT format into class Date and Time objects. + * Four formats are accepted: + * + * [Wkd,] 1*2DIGIT Mon 2*4DIGIT 00:00:00 [GMT] (rfc1123) + * [Wkd,] 00 Mon 0000 00:00:00 [GMT]) (rfc822, rfc1123) + * Weekday, 00-Mon-00 00:00:00 [GMT] (rfc850, rfc1036) + * Wkd Mon 00 00:00:00 0000 [GMT] (ctime) + * 1*DIGIT (delta seconds) + * + */ + +// Months and Weekdays. +static const sal_Char *months[12] = +{ + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" +}; + +static const sal_Char *wkdays[7] = +{ + "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" +}; + +/* + * GenerateDateField. + */ +BOOL INetRFC822Message::GenerateDateField ( + const DateTime& rDateTime, UniString& rDateFieldW) +{ + // Check arguments. + if (!rDateTime.IsValid() || + (rDateTime.GetSec() > 59) || + (rDateTime.GetMin() > 59) || + (rDateTime.GetHour() > 23) ) return FALSE; + + // Prepare output string. + ByteString rDateField; + + // Insert Date. + rDateField += wkdays[(USHORT)(rDateTime.GetDayOfWeek())]; + rDateField += ", "; + + USHORT nNum = rDateTime.GetDay(); + if (nNum < 10) rDateField += '0'; + rDateField += ByteString::CreateFromInt32(nNum); + rDateField += ' '; + + rDateField += months[(USHORT)(rDateTime.GetMonth() - 1)]; + rDateField += ' '; + + rDateField += ByteString::CreateFromInt32(rDateTime.GetYear()); + rDateField += ' '; + + // Insert Time. + nNum = rDateTime.GetHour(); + if (nNum < 10) rDateField += '0'; + rDateField += ByteString::CreateFromInt32(nNum); + rDateField += ':'; + + nNum = rDateTime.GetMin(); + if (nNum < 10) rDateField += '0'; + rDateField += ByteString::CreateFromInt32(nNum); + rDateField += ':'; + + nNum = rDateTime.GetSec(); + if (nNum < 10) rDateField += '0'; + rDateField += ByteString::CreateFromInt32(nNum); + rDateField += " GMT"; + + // Done. + rDateFieldW = UniString (rDateField, RTL_TEXTENCODING_ASCII_US); + return TRUE; +} + +/* + * ParseDateField and local helper functions. + */ +static USHORT ParseNumber (const ByteString& rStr, USHORT& nIndex) +{ + USHORT n = nIndex; + while ((n < rStr.Len()) && ascii_isDigit(rStr.GetChar(n))) n++; + + ByteString aNum (rStr.Copy (nIndex, (n - nIndex))); + nIndex = n; + + return (USHORT)(aNum.ToInt32()); +} + +static USHORT ParseMonth (const ByteString& rStr, USHORT& nIndex) +{ + USHORT n = nIndex; + while ((n < rStr.Len()) && ascii_isLetter(rStr.GetChar(n))) n++; + + ByteString aMonth (rStr.Copy (nIndex, 3)); + nIndex = n; + + USHORT i; + for (i = 0; i < 12; i++) + if (aMonth.CompareIgnoreCaseToAscii (months[i]) == 0) break; + return (i + 1); +} + +BOOL INetRFC822Message::ParseDateField ( + const UniString& rDateFieldW, DateTime& rDateTime) +{ + ByteString rDateField (rDateFieldW, RTL_TEXTENCODING_ASCII_US); + if (rDateField.Len() == 0) return FALSE; + + if (rDateField.Search (':') != STRING_NOTFOUND) + { + // Some DateTime format. + USHORT nIndex = 0; + + // Skip over <Wkd> or <Weekday>, leading and trailing space. + while ((nIndex < rDateField.Len()) && + (rDateField.GetChar(nIndex) == ' ')) + nIndex++; + + while ( + (nIndex < rDateField.Len()) && + (ascii_isLetter (rDateField.GetChar(nIndex)) || + (rDateField.GetChar(nIndex) == ',') )) + nIndex++; + + while ((nIndex < rDateField.Len()) && + (rDateField.GetChar(nIndex) == ' ')) + nIndex++; + + if (ascii_isLetter (rDateField.GetChar(nIndex))) + { + // Format: ctime(). + if ((rDateField.Len() - nIndex) < 20) return FALSE; + + rDateTime.SetMonth (ParseMonth (rDateField, nIndex)); nIndex++; + rDateTime.SetDay (ParseNumber (rDateField, nIndex)); nIndex++; + + rDateTime.SetHour (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.SetMin (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.SetSec (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.Set100Sec (0); + + USHORT nYear = ParseNumber (rDateField, nIndex); + if (nYear < 100) nYear += 1900; + rDateTime.SetYear (nYear); + } + else + { + // Format: RFC1036 or RFC1123. + if ((rDateField.Len() - nIndex) < 17) return FALSE; + + rDateTime.SetDay (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.SetMonth (ParseMonth (rDateField, nIndex)); nIndex++; + + USHORT nYear = ParseNumber (rDateField, nIndex); nIndex++; + if (nYear < 100) nYear += 1900; + rDateTime.SetYear (nYear); + + rDateTime.SetHour (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.SetMin (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.SetSec (ParseNumber (rDateField, nIndex)); nIndex++; + rDateTime.Set100Sec (0); + + if ((rDateField.GetChar(nIndex) == '+') || + (rDateField.GetChar(nIndex) == '-') ) + { + // Offset from GMT: "(+|-)HHMM". + BOOL bEast = (rDateField.GetChar(nIndex++) == '+'); + USHORT nOffset = ParseNumber (rDateField, nIndex); + if (nOffset > 0) + { + Time aDiff; + aDiff.SetHour (nOffset / 100); + aDiff.SetMin (nOffset % 100); + aDiff.SetSec (0); + aDiff.Set100Sec (0); + + if (bEast) + rDateTime -= aDiff; + else + rDateTime += aDiff; + } + } + } + } + else if (rDateField.IsNumericAscii()) + { + // Format: delta seconds. + Time aDelta (0); + aDelta.SetTime (rDateField.ToInt32() * 100); + + DateTime aNow; + aNow += aDelta; + aNow.ConvertToUTC(); + + rDateTime.SetDate (aNow.GetDate()); + rDateTime.SetTime (aNow.GetTime()); + } + else + { + // Junk. + return FALSE; + } + + return (rDateTime.IsValid() && + !((rDateTime.GetSec() > 59) || + (rDateTime.GetMin() > 59) || + (rDateTime.GetHour() > 23) )); +} + +/* + * SetHeaderField. + * (Header Field Parser). + */ +ULONG INetRFC822Message::SetHeaderField ( + const INetMessageHeader &rHeader, ULONG nNewIndex) +{ + ByteString aName (rHeader.GetName()); + const sal_Char *pData = aName.GetBuffer(); + const sal_Char *pStop = pData + aName.Len() + 1; + const sal_Char *check = ""; + + ULONG nIdx = LIST_APPEND; + int eState = INETMSG_RFC822_BEGIN; + int eOkState = INETMSG_RFC822_OK; + + while (pData < pStop) + { + switch (eState) + { + case INETMSG_RFC822_BEGIN: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'b': + check = "cc"; + nIdx = INETMSG_RFC822_BCC; + break; + + case 'c': + eState = INETMSG_RFC822_LETTER_C; + break; + + case 'd': + check = "ate"; + nIdx = INETMSG_RFC822_DATE; + break; + + case 'f': + check = "rom"; + nIdx = INETMSG_RFC822_FROM; + break; + + case 'i': + check = "n-reply-to"; + nIdx = INETMSG_RFC822_IN_REPLY_TO; + break; + + case 'k': + check = "eywords"; + nIdx = INETMSG_RFC822_KEYWORDS; + break; + + case 'm': + check = "essage-id"; + nIdx = INETMSG_RFC822_MESSAGE_ID; + break; + + case 'r': + check = "e"; + eOkState = INETMSG_RFC822_TOKEN_RE; + break; + + case 's': + eState = INETMSG_RFC822_LETTER_S; + break; + + case 't': + check = "o"; + nIdx = INETMSG_RFC822_TO; + break; + + case 'x': + check = "-"; + eOkState = INETMSG_RFC822_TOKEN_XMINUS; + break; + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_TOKEN_RE: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'f': + check = "erences"; + nIdx = INETMSG_RFC822_REFERENCES; + break; + + case 'p': + check = "ly-to"; + nIdx = INETMSG_RFC822_REPLY_TO; + break; + + case 't': + check = "urn-"; + eOkState = INETMSG_RFC822_TOKEN_RETURNMINUS; + break; + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_TOKEN_RETURNMINUS: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'p': + check = "ath"; + nIdx = INETMSG_RFC822_RETURN_PATH; + break; + + case 'r': + check = "eceipt-to"; + nIdx = INETMSG_RFC822_RETURN_RECEIPT_TO; + break; + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_TOKEN_XMINUS: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'm': + check = "ailer"; + nIdx = INETMSG_RFC822_X_MAILER; + break; + +#if 0 /* NYI */ + case 'p': + check = "riority"; + eOkState = INETMSG_RFC822_X_PRIORITY; + break; +#endif /* NYI */ + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_LETTER_C: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'c': + check = ""; + nIdx = INETMSG_RFC822_CC; + break; + + case 'o': + check = "mments"; + nIdx = INETMSG_RFC822_COMMENTS; + break; + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_LETTER_S: + eState = INETMSG_RFC822_CHECK; + eOkState = INETMSG_RFC822_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'e': + check = "nder"; + nIdx = INETMSG_RFC822_SENDER; + break; + + case 'u': + check = "bject"; + nIdx = INETMSG_RFC822_SUBJECT; + break; + + default: + eState = INETMSG_RFC822_JUNK; + break; + } + pData++; + break; + + case INETMSG_RFC822_CHECK: + if (*check) + { + while (*pData && *check && + (ascii_toLowerCase (*pData) == *check)) + { + pData++; + check++; + } + } + else + { + check = pData; + } + eState = (*check == '\0') ? eOkState : INETMSG_RFC822_JUNK; + break; + + case INETMSG_RFC822_OK: + pData = pStop; + SetHeaderField_Impl ( + HEADERFIELD (HDR(nIdx), rHeader.GetValue()), + m_nIndex[nIdx]); + nNewIndex = m_nIndex[nIdx]; + break; + + default: // INETMSG_RFC822_JUNK + pData = pStop; + nNewIndex = INetMessage::SetHeaderField (rHeader, nNewIndex); + break; + } + } + return nNewIndex; +} + +/* + * Specific Set-Methods. + */ +void INetRFC822Message::SetBCC (const UniString& rBCC) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_BCC), rBCC, + m_nIndex[INETMSG_RFC822_BCC]); +} + +void INetRFC822Message::SetCC (const UniString& rCC) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_CC), rCC, + m_nIndex[INETMSG_RFC822_CC]); +} + +void INetRFC822Message::SetComments (const UniString& rComments) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + HDR(INETMSG_RFC822_COMMENTS), rComments, + m_nIndex[INETMSG_RFC822_COMMENTS]); +} + +void INetRFC822Message::SetDate (const UniString& rDate) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_STRUCTURED, + HDR(INETMSG_RFC822_DATE), rDate, + m_nIndex[INETMSG_RFC822_DATE]); +} + +void INetRFC822Message::SetFrom (const UniString& rFrom) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_FROM), rFrom, + m_nIndex[INETMSG_RFC822_FROM]); +} + +void INetRFC822Message::SetInReplyTo (const UniString& rInReplyTo) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, // ??? MESSAGE_ID ??? + HDR(INETMSG_RFC822_IN_REPLY_TO), rInReplyTo, + m_nIndex[INETMSG_RFC822_IN_REPLY_TO]); +} + +void INetRFC822Message::SetKeywords (const UniString& rKeywords) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_PHRASE, + HDR(INETMSG_RFC822_KEYWORDS), rKeywords, + m_nIndex[INETMSG_RFC822_KEYWORDS]); +} + +void INetRFC822Message::SetMessageID (const UniString& rMessageID) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_MESSAGE_ID, + HDR(INETMSG_RFC822_MESSAGE_ID), rMessageID, + m_nIndex[INETMSG_RFC822_MESSAGE_ID]); +} + +void INetRFC822Message::SetReferences (const UniString& rReferences) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_MESSAGE_ID, + HDR(INETMSG_RFC822_REFERENCES), rReferences, + m_nIndex[INETMSG_RFC822_REFERENCES]); +} + +void INetRFC822Message::SetReplyTo (const UniString& rReplyTo) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_REPLY_TO), rReplyTo, + m_nIndex[INETMSG_RFC822_REPLY_TO]); +} + +void INetRFC822Message::SetReturnPath (const UniString& rReturnPath) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_RETURN_PATH), rReturnPath, + m_nIndex[INETMSG_RFC822_RETURN_PATH]); +} + +void INetRFC822Message::SetReturnReceiptTo (const UniString& rValue) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_RETURN_RECEIPT_TO), rValue, + m_nIndex[INETMSG_RFC822_RETURN_RECEIPT_TO]); +} + +void INetRFC822Message::SetSender (const UniString& rSender) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_SENDER), rSender, + m_nIndex[INETMSG_RFC822_SENDER]); +} + +void INetRFC822Message::SetSubject (const UniString& rSubject) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + HDR(INETMSG_RFC822_SUBJECT), rSubject, + m_nIndex[INETMSG_RFC822_SUBJECT]); +} + +void INetRFC822Message::SetTo (const UniString& rTo) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_ADDRESS, + HDR(INETMSG_RFC822_TO), rTo, + m_nIndex[INETMSG_RFC822_TO]); +} + +void INetRFC822Message::SetXMailer (const UniString& rXMailer) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + HDR(INETMSG_RFC822_X_MAILER), rXMailer, + m_nIndex[INETMSG_RFC822_X_MAILER]); +} + +/* + * operator<< + */ +SvStream& INetRFC822Message::operator<< (SvStream& rStrm) const +{ + INetMessage::operator<< (rStrm); + + for (USHORT i = 0; i < INETMSG_RFC822_NUMHDR; i++) + rStrm << static_cast<sal_uInt32>(m_nIndex[i]); + + return rStrm; +} + +/* + * operator>> + */ +SvStream& INetRFC822Message::operator>> (SvStream& rStrm) +{ + INetMessage::operator>> (rStrm); + + sal_uInt32 nTemp; + for (USHORT i = 0; i < INETMSG_RFC822_NUMHDR; i++) + { + rStrm >> nTemp; + m_nIndex[i] = nTemp; + } + + return rStrm; +} + +/*======================================================================= + * + * INetMIMEMessage Implementation. + * + *=====================================================================*/ +/* + * _ImplINetMIMEMessageHeaderData. + */ +namespace +{ + struct ImplINetMIMEMessageHeaderDataImpl + { + const ByteString* operator()() + { + static const ByteString _ImplINetMIMEMessageHeaderData[] = + { + ByteString ("MIME-Version"), + ByteString ("Content-Description"), + ByteString ("Content-Disposition"), + ByteString ("Content-ID"), + ByteString ("Content-Type"), + ByteString ("Content-Transfer-Encoding") + }; + return &_ImplINetMIMEMessageHeaderData[0]; + } + }; + + struct ImplINetMIMEMessageHeaderData + : public rtl::StaticAggregate< const ByteString, ImplINetMIMEMessageHeaderDataImpl > {}; +} + +#define MIMEHDR(n) ImplINetMIMEMessageHeaderData::get()[(n)] + +/* + * _ImplINetMIMEMessageHeaderState. + */ +enum _ImplINetMIMEMessageHeaderState +{ + INETMSG_MIME_BEGIN, + INETMSG_MIME_CHECK, + INETMSG_MIME_OK, + INETMSG_MIME_JUNK, + + INETMSG_MIME_TOKEN_CONTENT, + INETMSG_MIME_TOKEN_CONTENT_D, + INETMSG_MIME_TOKEN_CONTENT_T +}; + +/* + * INetMIMEMessage. + */ +INetMIMEMessage::INetMIMEMessage (void) + : INetRFC822Message (), + pParent (NULL), + nNumChildren (0), + bHeaderParsed (FALSE) +{ + for (USHORT i = 0; i < INETMSG_MIME_NUMHDR; i++) + m_nIndex[i] = LIST_ENTRY_NOTFOUND; +} + +INetMIMEMessage::INetMIMEMessage (const INetMIMEMessage& rMsg) + : INetRFC822Message (rMsg) +{ + // Copy. + CopyImp (rMsg); +} + +/* + * operator= + */ +INetMIMEMessage& INetMIMEMessage::operator= ( + const INetMIMEMessage& rMsg) +{ + if (this != &rMsg) + { + // Assign base. + INetRFC822Message::operator= (rMsg); + + // Cleanup. + CleanupImp(); + + // Copy. + CopyImp (rMsg); + } + return *this; +} + +/* + * ~INetMIMEMessage. + */ +INetMIMEMessage::~INetMIMEMessage (void) +{ + // Cleanup. + CleanupImp(); +} + +/* + * CleanupImp. + */ +void INetMIMEMessage::CleanupImp (void) +{ + INetMIMEMessage *pChild = NULL; + while ((pChild = (INetMIMEMessage *)(aChildren.Remove())) != NULL) + if (pChild->pParent == this) delete pChild; +} + +/* + * CopyImp. + */ +void INetMIMEMessage::CopyImp (const INetMIMEMessage& rMsg) +{ + bHeaderParsed = rMsg.bHeaderParsed; + + USHORT i; + for (i = 0; i < INETMSG_MIME_NUMHDR; i++) + m_nIndex[i] = rMsg.m_nIndex[i]; + + m_aBoundary = rMsg.m_aBoundary; + nNumChildren = rMsg.nNumChildren; + + for (i = 0; i < rMsg.aChildren.Count(); i++) + { + INetMIMEMessage *pChild = + (INetMIMEMessage *)(rMsg.aChildren.GetObject (i)); + + if (pChild->pParent == &rMsg) + { + pChild = pChild->CreateMessage (*pChild); + pChild->pParent = this; + } + aChildren.Insert (pChild, LIST_APPEND); + } +} + +/* + * CreateMessage. + */ +INetMIMEMessage *INetMIMEMessage::CreateMessage ( + const INetMIMEMessage& rMsg) const +{ + return (new INetMIMEMessage (rMsg)); +} + +/* + * SetHeaderField. + * (Header Field Parser). + */ +ULONG INetMIMEMessage::SetHeaderField ( + const INetMessageHeader &rHeader, ULONG nNewIndex) +{ + ByteString aName (rHeader.GetName()); + const sal_Char *pData = aName.GetBuffer(); + const sal_Char *pStop = pData + aName.Len() + 1; + const sal_Char *check = ""; + + ULONG nIdx = LIST_APPEND; + int eState = INETMSG_MIME_BEGIN; + int eOkState = INETMSG_MIME_OK; + + while (pData < pStop) + { + switch (eState) + { + case INETMSG_MIME_BEGIN: + eState = INETMSG_MIME_CHECK; + eOkState = INETMSG_MIME_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'c': + check = "ontent-"; + eOkState = INETMSG_MIME_TOKEN_CONTENT; + break; + + case 'm': + check = "ime-version"; + nIdx = INETMSG_MIME_VERSION; + break; + + default: + eState = INETMSG_MIME_JUNK; + break; + } + pData++; + break; + + case INETMSG_MIME_TOKEN_CONTENT: + eState = INETMSG_MIME_CHECK; + eOkState = INETMSG_MIME_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'd': + eState = INETMSG_MIME_TOKEN_CONTENT_D; + break; + + case 'i': + check = "d"; + nIdx = INETMSG_MIME_CONTENT_ID; + break; + + case 't': + eState = INETMSG_MIME_TOKEN_CONTENT_T; + break; + + default: + eState = INETMSG_MIME_JUNK; + break; + } + pData++; + break; + + case INETMSG_MIME_TOKEN_CONTENT_D: + eState = INETMSG_MIME_CHECK; + eOkState = INETMSG_MIME_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'e': + check = "scription"; + nIdx = INETMSG_MIME_CONTENT_DESCRIPTION; + break; + + case 'i': + check = "sposition"; + nIdx = INETMSG_MIME_CONTENT_DISPOSITION; + break; + + default: + eState = INETMSG_MIME_JUNK; + break; + } + pData++; + break; + + case INETMSG_MIME_TOKEN_CONTENT_T: + eState = INETMSG_MIME_CHECK; + eOkState = INETMSG_MIME_OK; + + switch (ascii_toLowerCase (*pData)) + { + case 'r': + check = "ansfer-encoding"; + nIdx = INETMSG_MIME_CONTENT_TRANSFER_ENCODING; + break; + + case 'y': + check = "pe"; + nIdx = INETMSG_MIME_CONTENT_TYPE; + break; + + default: + eState = INETMSG_MIME_JUNK; + break; + } + pData++; + break; + + case INETMSG_MIME_CHECK: + if (*check) + { + while (*pData && *check && + (ascii_toLowerCase (*pData) == *check)) + { + pData++; + check++; + } + } + else + { + check = pData; + } + eState = (*check == '\0') ? eOkState : INETMSG_MIME_JUNK; + break; + + case INETMSG_MIME_OK: + pData = pStop; + SetHeaderField_Impl ( + HEADERFIELD (MIMEHDR(nIdx), rHeader.GetValue()), + m_nIndex[nIdx]); + nNewIndex = m_nIndex[nIdx]; + break; + + default: // INETMSG_MIME_JUNK + pData = pStop; + nNewIndex = INetRFC822Message::SetHeaderField ( + rHeader, nNewIndex); + break; + } + } + return nNewIndex; +} + +/* + * Specific Set-Methods. + */ +void INetMIMEMessage::SetMIMEVersion (const UniString& rVersion) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_VERSION), rVersion, + m_nIndex[INETMSG_MIME_VERSION]); +} + +void INetMIMEMessage::SetContentDescription (const String& rDescription) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_CONTENT_DESCRIPTION), rDescription, + m_nIndex[INETMSG_MIME_CONTENT_DESCRIPTION]); +} + +void INetMIMEMessage::SetContentDisposition (const String& rDisposition) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_CONTENT_DISPOSITION), rDisposition, + m_nIndex[INETMSG_MIME_CONTENT_DISPOSITION]); +} + +void INetMIMEMessage::SetContentID (const String& rID) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_CONTENT_ID), rID, + m_nIndex[INETMSG_MIME_CONTENT_ID]); +} + +void INetMIMEMessage::SetContentType (const String& rType) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_CONTENT_TYPE), rType, + m_nIndex[INETMSG_MIME_CONTENT_TYPE]); +} + +void INetMIMEMessage::SetContentTransferEncoding ( + const String& rEncoding) +{ + SetHeaderField_Impl ( + INetMIME::HEADER_FIELD_TEXT, + MIMEHDR(INETMSG_MIME_CONTENT_TRANSFER_ENCODING), rEncoding, + m_nIndex[INETMSG_MIME_CONTENT_TRANSFER_ENCODING]); +} + +/* + * GetDefaultContentType. + */ +void INetMIMEMessage::GetDefaultContentType (String& rContentType) +{ + String aDefaultCT ( + "text/plain; charset=us-ascii", RTL_TEXTENCODING_ASCII_US); + if (pParent == NULL) + { + rContentType = aDefaultCT; + } + else + { + String aParentCT (pParent->GetContentType()); + if (aParentCT.Len() == 0) + pParent->GetDefaultContentType (aParentCT); + + if (aParentCT.CompareIgnoreCaseToAscii ("message/", 8) == 0) + { + rContentType = aDefaultCT; + } + else if (aParentCT.CompareIgnoreCaseToAscii ("multipart/", 10) == 0) + { + if (aParentCT.CompareIgnoreCaseToAscii ("multipart/digest") == 0) + rContentType.AssignAscii ("message/rfc822"); + else + rContentType = aDefaultCT; + } + else + { + rContentType = aDefaultCT; + } + } +} + +/* + * EnableAttachChild. + */ +BOOL INetMIMEMessage::EnableAttachChild (INetMessageContainerType eType) +{ + // Check context. + if (IsContainer()) + return FALSE; + + // Setup Content-Type header field. + ByteString aContentType; + switch (eType) + { + case INETMSG_MESSAGE_RFC822: + aContentType = "message/rfc822"; + break; + + case INETMSG_MULTIPART_ALTERNATIVE: + aContentType = "multipart/alternative"; + break; + + case INETMSG_MULTIPART_DIGEST: + aContentType = "multipart/digest"; + break; + + case INETMSG_MULTIPART_PARALLEL: + aContentType = "multipart/parallel"; + break; + + case INETMSG_MULTIPART_RELATED: + aContentType = "multipart/related"; + break; + + case INETMSG_MULTIPART_FORM_DATA: + aContentType = "multipart/form-data"; + break; + + default: + aContentType = "multipart/mixed"; + break; + } + + // Setup boundary for multipart types. + if (aContentType.CompareIgnoreCaseToAscii ("multipart/", 10) == 0) + { + // Generate a unique boundary from current time. + sal_Char sTail[16 + 1]; + Time aCurTime; + sal_uInt64 nThis = reinterpret_cast< sal_uIntPtr >( this ); // we can be on a 64bit architecture + nThis = ( ( nThis >> 32 ) ^ nThis ) & SAL_MAX_UINT32; + sprintf (sTail, "%08X%08X", + static_cast< unsigned int >(aCurTime.GetTime()), + static_cast< unsigned int >(nThis)); + m_aBoundary = "------------_4D48"; + m_aBoundary += sTail; + + // Append boundary as ContentType parameter. + aContentType += "; boundary="; + aContentType += m_aBoundary; + } + + // Set header fields. + SetMIMEVersion (String (CONSTASCII_STRINGPARAM("1.0"))); + SetContentType (String (aContentType, RTL_TEXTENCODING_ASCII_US)); + SetContentTransferEncoding (String (CONSTASCII_STRINGPARAM("7bit"))); + + // Done. + return TRUE; +} + +/* + * AttachChild. + */ +BOOL INetMIMEMessage::AttachChild ( + INetMIMEMessage& rChildMsg, BOOL bOwner) +{ + if (IsContainer() /*&& rChildMsg.GetContentType().Len() */) + { + if (bOwner) rChildMsg.pParent = this; + aChildren.Insert (&rChildMsg, LIST_APPEND); + nNumChildren = aChildren.Count(); + + return TRUE; + } + return FALSE; +} + +/* + * DetachChild. + */ +BOOL INetMIMEMessage::DetachChild ( + ULONG nIndex, INetMIMEMessage& rChildMsg) const +{ + if (IsContainer()) + { + // Check document stream. + if (GetDocumentLB() == NULL) return FALSE; + SvStream *pDocStrm = new SvStream (GetDocumentLB()); + + // Initialize message buffer. + char pMsgBuffer[1024]; + char *pMsgRead, *pMsgWrite; + pMsgRead = pMsgWrite = pMsgBuffer; + + // Initialize message parser stream. + INetMIMEMessageStream *pMsgStrm = NULL; + + // Check for "multipart/uvw" or "message/xyz". + if (IsMultipart()) + { + // Multipart message body. Initialize multipart delimiters. + ByteString aDelim ("--"); + aDelim += GetMultipartBoundary(); + ByteString aClose = aDelim; + aClose += "--"; + + // Initialize line buffer. + SvMemoryStream aLineBuf; + + // Initialize control variables. + INetMessageStreamState eState = INETMSG_EOL_SCR; + int nCurIndex = -1; + + // Go! + while (nCurIndex < (int)(nIndex + 1)) + { + if ((pMsgRead - pMsgWrite) > 0) + { + // Bytes still in buffer. + if (eState == INETMSG_EOL_FCR) + { + // Check for 2nd line break character. + if ((*pMsgWrite == '\r') || (*pMsgWrite == '\n')) + aLineBuf << *pMsgWrite++; + + // Check current index. + if (nCurIndex == (int)nIndex) + { + // Found requested part. + if (pMsgStrm == NULL) + { + // Create message parser stream. + pMsgStrm = new INetMIMEMessageStream; + pMsgStrm->SetTargetMessage (&rChildMsg); + } + + // Put message down-stream. + int status = pMsgStrm->Write ( + (const sal_Char *) aLineBuf.GetData(), aLineBuf.Tell()); + if (status != INETSTREAM_STATUS_OK) + { + // Cleanup. + delete pDocStrm; + delete pMsgStrm; + + // Finish. + return (!(status == INETSTREAM_STATUS_OK)); + } + } + + // Reset to <Begin-of-Line>. + aLineBuf.Seek (STREAM_SEEK_TO_BEGIN); + eState = INETMSG_EOL_SCR; + } + else if ((*pMsgWrite == '\r') || (*pMsgWrite == '\n')) + { + /* + * Found any line break character. + * Compare buffered line with part/close delimiter. + * Increment current part index upon match. + */ + USHORT nLen = (USHORT)(aLineBuf.Tell() & 0xffff); + if (nLen == aDelim.Len()) + { + if (aDelim.CompareTo ((const sal_Char *) aLineBuf.GetData(), nLen) + == COMPARE_EQUAL) nCurIndex++; + } + else if (nLen == aClose.Len()) + { + if (aClose.CompareTo ((const sal_Char *) aLineBuf.GetData(), nLen) + == COMPARE_EQUAL) nCurIndex++; + } + aLineBuf << *pMsgWrite++; + eState = INETMSG_EOL_FCR; + } + else + { + // Insert into line buffer. + aLineBuf << *pMsgWrite; + } + } + else + { + // Buffer empty. Reset to <Begin-of-Buffer>. + pMsgRead = pMsgWrite = pMsgBuffer; + + // Read document stream. + ULONG nRead = pDocStrm->Read ( + pMsgBuffer, sizeof (pMsgBuffer)); + if (nRead > 0) + { + // Set read pointer. + pMsgRead += nRead; + } + else + { + // Premature end. + if (pMsgStrm) + { + // Assume end of requested part. + nCurIndex++; + } + else + { + // Requested part not found. + delete pDocStrm; + return FALSE; + } + } + } + } // while (nCurIndex < (nIndex + 1)) + } + else + { + // Encapsulated message body. Create message parser stream. + pMsgStrm = new INetMIMEMessageStream; + pMsgStrm->SetTargetMessage (&rChildMsg); + + // Initialize control variables. + INetMessageStreamState eState = INETMSG_EOL_BEGIN; + + // Go. + while (eState == INETMSG_EOL_BEGIN) + { + if ((pMsgRead - pMsgWrite) > 0) + { + // Bytes still in buffer. Put message down-stream. + int status = pMsgStrm->Write ( + pMsgBuffer, (pMsgRead - pMsgWrite)); + if (status != INETSTREAM_STATUS_OK) + { + // Cleanup. + delete pDocStrm; + delete pMsgStrm; + + // Finish. + return (!(status == INETSTREAM_STATUS_ERROR)); + } + pMsgWrite = pMsgBuffer + (pMsgRead - pMsgWrite); + } + else + { + // Buffer empty. Reset to <Begin-of-Buffer>. + pMsgRead = pMsgWrite = pMsgBuffer; + + // Read document stream. + ULONG nRead = pDocStrm->Read ( + pMsgBuffer, sizeof (pMsgBuffer)); + if (nRead > 0) + { + // Set read pointer. + pMsgRead += nRead; + } + else + { + // Mark we're done. + eState = INETMSG_EOL_DONE; + } + } + } // while (eState == INETMSG_EOL_BEGIN) + } + + // Done. + if (pDocStrm) delete pDocStrm; + if (pMsgStrm) delete pMsgStrm; + return TRUE; + } + return FALSE; +} + +/* + * operator<< + */ +SvStream& INetMIMEMessage::operator<< (SvStream& rStrm) const +{ + INetRFC822Message::operator<< (rStrm); + + for (USHORT i = 0; i < INETMSG_MIME_NUMHDR; i++) + rStrm << static_cast<sal_uInt32>(m_nIndex[i]); + +#ifdef ENABLE_BYTESTRING_STREAM_OPERATORS + rStrm << m_aBoundary; +#else + rStrm.WriteByteString (m_aBoundary); +#endif + rStrm << static_cast<sal_uInt32>(nNumChildren); + + return rStrm; +} + +/* + * operator>> + */ +SvStream& INetMIMEMessage::operator>> (SvStream& rStrm) +{ + INetRFC822Message::operator>> (rStrm); + + sal_uInt32 nTemp; + for (USHORT i = 0; i < INETMSG_MIME_NUMHDR; i++) + { + rStrm >> nTemp; + m_nIndex[i] = nTemp; + } + +#ifdef ENABLE_BYTESTRING_STREAM_OPERATORS + rStrm >> m_aBoundary; +#else + rStrm.ReadByteString (m_aBoundary); +#endif + rStrm >> nTemp; + nNumChildren = nTemp; + + return rStrm; +} + + |