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authorStephan Bergmann <sbergman@redhat.com>2015-09-17 19:18:36 +0200
committerStephan Bergmann <sbergman@redhat.com>2015-09-17 22:22:32 +0200
commitf4fb4c531dd89efbda672fc7e6d62fc3727a6b69 (patch)
tree53befd4a38eb19acae6cbd4f302843e055c07c0e
parent984780243c9a1ab1242f3af719c6dca3ddacf67a (diff)
Make INetMIMEEncodedWordOutputSink local to inetmime.cxx
Change-Id: I779bde650b7fc21af93b573a55fab5b6fff03790
-rw-r--r--include/tools/inetmime.hxx92
-rw-r--r--tools/source/inet/inetmime.cxx1434
2 files changed, 762 insertions, 764 deletions
diff --git a/include/tools/inetmime.hxx b/include/tools/inetmime.hxx
index 6746962b85a0..37fda605e914 100644
--- a/include/tools/inetmime.hxx
+++ b/include/tools/inetmime.hxx
@@ -649,98 +649,6 @@ inline void INetMIME::writeEscapeSequence(INetMIMEOutputSink & rSink,
<< sal_uInt8(getHexDigit(nChar & 15));
}
-class INetMIMEEncodedWordOutputSink
-{
-public:
- enum Context { CONTEXT_TEXT = 1,
- CONTEXT_COMMENT = 2,
- CONTEXT_PHRASE = 4 };
-
- enum Space { SPACE_NO, SPACE_ENCODED, SPACE_ALWAYS };
-
-private:
- enum { BUFFER_SIZE = 256 };
-
- enum Coding { CODING_NONE, CODING_QUOTED, CODING_ENCODED,
- CODING_ENCODED_TERMINATED };
-
- enum EncodedWordState { STATE_INITIAL, STATE_FIRST_EQUALS,
- STATE_FIRST_QUESTION, STATE_CHARSET,
- STATE_SECOND_QUESTION, STATE_ENCODING,
- STATE_THIRD_QUESTION, STATE_ENCODED_TEXT,
- STATE_FOURTH_QUESTION, STATE_SECOND_EQUALS,
- STATE_BAD };
-
- INetMIMEOutputSink & m_rSink;
- Context m_eContext;
- Space m_eInitialSpace;
- sal_uInt32 m_nExtraSpaces;
- INetMIMECharsetList_Impl * m_pEncodingList;
- sal_Unicode * m_pBuffer;
- sal_uInt32 m_nBufferSize;
- sal_Unicode * m_pBufferEnd;
- Coding m_ePrevCoding;
- rtl_TextEncoding m_ePrevMIMEEncoding;
- Coding m_eCoding;
- EncodedWordState m_eEncodedWordState;
-
- inline bool needsEncodedWordEscape(sal_uInt32 nChar) const;
-
- void finish(bool bWriteTrailer);
-
-public:
- inline INetMIMEEncodedWordOutputSink(INetMIMEOutputSink & rTheSink,
- Context eTheContext,
- Space eTheInitialSpace,
- rtl_TextEncoding ePreferredEncoding);
-
- ~INetMIMEEncodedWordOutputSink();
-
- INetMIMEEncodedWordOutputSink & WriteUInt32(sal_uInt32 nChar);
-
- inline void write(const sal_Unicode * pBegin, const sal_Unicode * pEnd);
-
- inline bool flush();
-};
-
-inline INetMIMEEncodedWordOutputSink::INetMIMEEncodedWordOutputSink(
- INetMIMEOutputSink & rTheSink, Context eTheContext,
- Space eTheInitialSpace, rtl_TextEncoding ePreferredEncoding):
- m_rSink(rTheSink),
- m_eContext(eTheContext),
- m_eInitialSpace(eTheInitialSpace),
- m_nExtraSpaces(0),
- m_pEncodingList(INetMIME::createPreferredCharsetList(ePreferredEncoding)),
- m_ePrevCoding(CODING_NONE),
- m_ePrevMIMEEncoding(RTL_TEXTENCODING_DONTKNOW),
- m_eCoding(CODING_NONE),
- m_eEncodedWordState(STATE_INITIAL)
-{
- m_nBufferSize = BUFFER_SIZE;
- m_pBuffer = static_cast< sal_Unicode * >(rtl_allocateMemory(
- m_nBufferSize
- * sizeof (sal_Unicode)));
- m_pBufferEnd = m_pBuffer;
-}
-
-
-
-inline void INetMIMEEncodedWordOutputSink::write(const sal_Unicode * pBegin,
- const sal_Unicode * pEnd)
-{
- DBG_ASSERT(pBegin && pBegin <= pEnd,
- "INetMIMEEncodedWordOutputSink::write(): Bad sequence");
-
- while (pBegin != pEnd)
- WriteUInt32(*pBegin++);
-}
-
-inline bool INetMIMEEncodedWordOutputSink::flush()
-{
- finish(true);
- return m_ePrevCoding != CODING_NONE;
-}
-
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/tools/source/inet/inetmime.cxx b/tools/source/inet/inetmime.cxx
index 47529674245c..ba600dd6bb02 100644
--- a/tools/source/inet/inetmime.cxx
+++ b/tools/source/inet/inetmime.cxx
@@ -343,6 +343,768 @@ bool parseParameters(ParameterList const & rInput,
return true;
}
+class INetMIMEEncodedWordOutputSink
+{
+public:
+ enum Context { CONTEXT_TEXT = 1,
+ CONTEXT_COMMENT = 2,
+ CONTEXT_PHRASE = 4 };
+
+ enum Space { SPACE_NO, SPACE_ENCODED, SPACE_ALWAYS };
+
+private:
+ enum { BUFFER_SIZE = 256 };
+
+ enum Coding { CODING_NONE, CODING_QUOTED, CODING_ENCODED,
+ CODING_ENCODED_TERMINATED };
+
+ enum EncodedWordState { STATE_INITIAL, STATE_FIRST_EQUALS,
+ STATE_FIRST_QUESTION, STATE_CHARSET,
+ STATE_SECOND_QUESTION, STATE_ENCODING,
+ STATE_THIRD_QUESTION, STATE_ENCODED_TEXT,
+ STATE_FOURTH_QUESTION, STATE_SECOND_EQUALS,
+ STATE_BAD };
+
+ INetMIMEOutputSink & m_rSink;
+ Context m_eContext;
+ Space m_eInitialSpace;
+ sal_uInt32 m_nExtraSpaces;
+ INetMIMECharsetList_Impl * m_pEncodingList;
+ sal_Unicode * m_pBuffer;
+ sal_uInt32 m_nBufferSize;
+ sal_Unicode * m_pBufferEnd;
+ Coding m_ePrevCoding;
+ rtl_TextEncoding m_ePrevMIMEEncoding;
+ Coding m_eCoding;
+ EncodedWordState m_eEncodedWordState;
+
+ inline bool needsEncodedWordEscape(sal_uInt32 nChar) const;
+
+ void finish(bool bWriteTrailer);
+
+public:
+ inline INetMIMEEncodedWordOutputSink(INetMIMEOutputSink & rTheSink,
+ Context eTheContext,
+ Space eTheInitialSpace,
+ rtl_TextEncoding ePreferredEncoding);
+
+ ~INetMIMEEncodedWordOutputSink();
+
+ INetMIMEEncodedWordOutputSink & WriteUInt32(sal_uInt32 nChar);
+
+ inline void write(const sal_Unicode * pBegin, const sal_Unicode * pEnd);
+
+ inline bool flush();
+};
+
+inline INetMIMEEncodedWordOutputSink::INetMIMEEncodedWordOutputSink(
+ INetMIMEOutputSink & rTheSink, Context eTheContext,
+ Space eTheInitialSpace, rtl_TextEncoding ePreferredEncoding):
+ m_rSink(rTheSink),
+ m_eContext(eTheContext),
+ m_eInitialSpace(eTheInitialSpace),
+ m_nExtraSpaces(0),
+ m_pEncodingList(INetMIME::createPreferredCharsetList(ePreferredEncoding)),
+ m_ePrevCoding(CODING_NONE),
+ m_ePrevMIMEEncoding(RTL_TEXTENCODING_DONTKNOW),
+ m_eCoding(CODING_NONE),
+ m_eEncodedWordState(STATE_INITIAL)
+{
+ m_nBufferSize = BUFFER_SIZE;
+ m_pBuffer = static_cast< sal_Unicode * >(rtl_allocateMemory(
+ m_nBufferSize
+ * sizeof (sal_Unicode)));
+ m_pBufferEnd = m_pBuffer;
+}
+
+
+
+inline void INetMIMEEncodedWordOutputSink::write(const sal_Unicode * pBegin,
+ const sal_Unicode * pEnd)
+{
+ DBG_ASSERT(pBegin && pBegin <= pEnd,
+ "INetMIMEEncodedWordOutputSink::write(): Bad sequence");
+
+ while (pBegin != pEnd)
+ WriteUInt32(*pBegin++);
+}
+
+inline bool INetMIMEEncodedWordOutputSink::flush()
+{
+ finish(true);
+ return m_ePrevCoding != CODING_NONE;
+}
+
+static const sal_Char aEscape[128]
+ = { INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x00
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x01
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x02
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x03
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x04
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x05
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x06
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x07
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x08
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x09
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0A
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0B
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0C
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0D
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0E
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0F
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x10
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x11
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x12
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x13
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x14
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x15
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x16
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x17
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x18
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x19
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1A
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1B
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1C
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1D
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1E
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1F
+ 0, // ' '
+ 0, // '!'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '"'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '#'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '$'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '%'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '&'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '''
+ INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '('
+ INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ')'
+ 0, // '*'
+ 0, // '+'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ','
+ 0, // '-'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '.'
+ 0, // '/'
+ 0, // '0'
+ 0, // '1'
+ 0, // '2'
+ 0, // '3'
+ 0, // '4'
+ 0, // '5'
+ 0, // '6'
+ 0, // '7'
+ 0, // '8'
+ 0, // '9'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ':'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ';'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '<'
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '='
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '>'
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '?'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '@'
+ 0, // 'A'
+ 0, // 'B'
+ 0, // 'C'
+ 0, // 'D'
+ 0, // 'E'
+ 0, // 'F'
+ 0, // 'G'
+ 0, // 'H'
+ 0, // 'I'
+ 0, // 'J'
+ 0, // 'K'
+ 0, // 'L'
+ 0, // 'M'
+ 0, // 'N'
+ 0, // 'O'
+ 0, // 'P'
+ 0, // 'Q'
+ 0, // 'R'
+ 0, // 'S'
+ 0, // 'T'
+ 0, // 'U'
+ 0, // 'V'
+ 0, // 'W'
+ 0, // 'X'
+ 0, // 'Y'
+ 0, // 'Z'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '['
+ INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '\'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ']'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '^'
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '_'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '`'
+ 0, // 'a'
+ 0, // 'b'
+ 0, // 'c'
+ 0, // 'd'
+ 0, // 'e'
+ 0, // 'f'
+ 0, // 'g'
+ 0, // 'h'
+ 0, // 'i'
+ 0, // 'j'
+ 0, // 'k'
+ 0, // 'l'
+ 0, // 'm'
+ 0, // 'n'
+ 0, // 'o'
+ 0, // 'p'
+ 0, // 'q'
+ 0, // 'r'
+ 0, // 's'
+ 0, // 't'
+ 0, // 'u'
+ 0, // 'v'
+ 0, // 'w'
+ 0, // 'x'
+ 0, // 'y'
+ 0, // 'z'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '{'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '|'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '}'
+ INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '~'
+ INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE }; // DEL
+
+inline bool
+INetMIMEEncodedWordOutputSink::needsEncodedWordEscape(sal_uInt32 nChar) const
+{
+ return !rtl::isAscii(nChar) || aEscape[nChar] & m_eContext;
+}
+
+void INetMIMEEncodedWordOutputSink::finish(bool bWriteTrailer)
+{
+ if (m_eInitialSpace == SPACE_ALWAYS && m_nExtraSpaces == 0)
+ m_nExtraSpaces = 1;
+
+ if (m_eEncodedWordState == STATE_SECOND_EQUALS)
+ {
+ // If the text is already an encoded word, copy it verbatim:
+ switch (m_ePrevCoding)
+ {
+ case CODING_QUOTED:
+ m_rSink << '"';
+ case CODING_NONE:
+ if (m_eInitialSpace == SPACE_ENCODED && m_nExtraSpaces == 0)
+ m_nExtraSpaces = 1;
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << ' ';
+ }
+ break;
+
+ case CODING_ENCODED:
+ {
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << '_';
+ }
+ m_rSink << "?=";
+ }
+ //fall-through
+ case CODING_ENCODED_TERMINATED:
+ m_rSink << ' ';
+ break;
+ }
+ m_rSink.write(m_pBuffer, m_pBufferEnd);
+ m_eCoding = CODING_ENCODED_TERMINATED;
+ }
+ else
+ {
+ switch (m_eCoding)
+ {
+ case CODING_NONE:
+ switch (m_ePrevCoding)
+ {
+ case CODING_QUOTED:
+ m_eCoding = CODING_QUOTED;
+ break;
+
+ case CODING_ENCODED:
+ m_rSink << "?=";
+ break;
+
+ default:
+ break;
+ }
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << ' ';
+ }
+ m_rSink.write(m_pBuffer, m_pBufferEnd);
+ if (m_eCoding == CODING_QUOTED && bWriteTrailer)
+ {
+ m_rSink << '"';
+ m_eCoding = CODING_NONE;
+ }
+ break;
+
+ case CODING_QUOTED:
+ {
+ bool bInsertLeadingQuote = true;
+ switch (m_ePrevCoding)
+ {
+ case CODING_QUOTED:
+ bInsertLeadingQuote = false;
+ break;
+
+ case CODING_ENCODED:
+ m_rSink << "?=";
+ break;
+
+ default:
+ break;
+ }
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << ' ';
+ }
+ if (bInsertLeadingQuote)
+ m_rSink << '"';
+ for (const sal_Unicode * p = m_pBuffer; p != m_pBufferEnd;
+ ++p)
+ {
+ if (INetMIME::needsQuotedStringEscape(*p))
+ m_rSink << '\\';
+ m_rSink << sal_Char(*p);
+ }
+ if (bWriteTrailer)
+ {
+ m_rSink << '"';
+ m_eCoding = CODING_NONE;
+ }
+ break;
+ }
+
+ case CODING_ENCODED:
+ {
+ rtl_TextEncoding eCharsetEncoding
+ = m_pEncodingList->
+ getPreferredEncoding(RTL_TEXTENCODING_UTF8);
+ rtl_TextEncoding eMIMEEncoding
+ = INetMIME::translateToMIME(eCharsetEncoding);
+
+ const sal_Char * pCharsetName
+ = INetMIME::getCharsetName(eMIMEEncoding);
+
+ switch (m_ePrevCoding)
+ {
+ case CODING_QUOTED:
+ m_rSink << '"';
+ case CODING_NONE:
+ if (m_eInitialSpace == SPACE_ENCODED
+ && m_nExtraSpaces == 0)
+ m_nExtraSpaces = 1;
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << ' ';
+ }
+ m_rSink << "=?" << pCharsetName << "?Q?";
+ break;
+
+ case CODING_ENCODED:
+ if (m_ePrevMIMEEncoding != eMIMEEncoding)
+ {
+ m_rSink << "?= =?" << pCharsetName << "?Q?";
+ }
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << '_';
+ }
+ break;
+
+ case CODING_ENCODED_TERMINATED:
+ m_rSink << " =?" << pCharsetName << "?Q?";
+ while (m_nExtraSpaces-- > 0)
+ {
+ m_rSink << '_';
+ }
+ break;
+ }
+
+ // The non UTF-8 code will only work for stateless single byte
+ // character encodings:
+ if (eMIMEEncoding == RTL_TEXTENCODING_UTF8)
+ {
+ for (sal_Unicode const * p = m_pBuffer;
+ p != m_pBufferEnd;)
+ {
+ sal_uInt32 nUTF32
+ = INetMIME::getUTF32Character(p, m_pBufferEnd);
+ bool bEscape = needsEncodedWordEscape(nUTF32);
+ if (bEscape)
+ {
+ DBG_ASSERT(
+ nUTF32 < 0x10FFFF,
+ "INetMIMEEncodedWordOutputSink::finish():"
+ " Bad char");
+ if (nUTF32 < 0x80)
+ INetMIME::writeEscapeSequence(m_rSink,
+ nUTF32);
+ else if (nUTF32 < 0x800)
+ {
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 >> 6)
+ | 0xC0);
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 & 0x3F)
+ | 0x80);
+ }
+ else if (nUTF32 < 0x10000)
+ {
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 >> 12)
+ | 0xE0);
+ INetMIME::writeEscapeSequence(m_rSink,
+ ((nUTF32 >> 6)
+ & 0x3F)
+ | 0x80);
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 & 0x3F)
+ | 0x80);
+ }
+ else
+ {
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 >> 18)
+ | 0xF0);
+ INetMIME::writeEscapeSequence(m_rSink,
+ ((nUTF32 >> 12)
+ & 0x3F)
+ | 0x80);
+ INetMIME::writeEscapeSequence(m_rSink,
+ ((nUTF32 >> 6)
+ & 0x3F)
+ | 0x80);
+ INetMIME::writeEscapeSequence(m_rSink,
+ (nUTF32 & 0x3F)
+ | 0x80);
+ }
+ }
+ else
+ m_rSink << sal_Char(nUTF32);
+ }
+ }
+ else
+ {
+ sal_Char * pTargetBuffer = NULL;
+ sal_Size nTargetSize = 0;
+ rtl_UnicodeToTextConverter hConverter
+ = rtl_createUnicodeToTextConverter(eCharsetEncoding);
+ rtl_UnicodeToTextContext hContext
+ = rtl_createUnicodeToTextContext(hConverter);
+ for (sal_Size nBufferSize = m_pBufferEnd - m_pBuffer;;
+ nBufferSize += nBufferSize / 3 + 1)
+ {
+ pTargetBuffer = new sal_Char[nBufferSize];
+ sal_uInt32 nInfo;
+ sal_Size nSrcCvtBytes;
+ nTargetSize
+ = rtl_convertUnicodeToText(
+ hConverter, hContext, m_pBuffer,
+ m_pBufferEnd - m_pBuffer, pTargetBuffer,
+ nBufferSize,
+ RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE
+ | RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE,
+ &nInfo, &nSrcCvtBytes);
+ if (!(nInfo
+ & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL))
+ break;
+ delete[] pTargetBuffer;
+ pTargetBuffer = NULL;
+ rtl_resetUnicodeToTextContext(hConverter, hContext);
+ }
+ rtl_destroyUnicodeToTextContext(hConverter, hContext);
+ rtl_destroyUnicodeToTextConverter(hConverter);
+ for (sal_Size k = 0; k < nTargetSize; ++k)
+ {
+ sal_uInt32 nUCS4 = static_cast<unsigned char>(pTargetBuffer[k]);
+ bool bEscape = needsEncodedWordEscape(nUCS4);
+ if (bEscape)
+ INetMIME::writeEscapeSequence(m_rSink, nUCS4);
+ else
+ m_rSink << sal_Char(nUCS4);
+ }
+ delete[] pTargetBuffer;
+ }
+
+ if (bWriteTrailer)
+ {
+ m_rSink << "?=";
+ m_eCoding = CODING_ENCODED_TERMINATED;
+ }
+
+ m_ePrevMIMEEncoding = eMIMEEncoding;
+ break;
+ }
+
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+ }
+
+ m_eInitialSpace = SPACE_NO;
+ m_nExtraSpaces = 0;
+ m_pEncodingList->reset();
+ m_pBufferEnd = m_pBuffer;
+ m_ePrevCoding = m_eCoding;
+ m_eCoding = CODING_NONE;
+ m_eEncodedWordState = STATE_INITIAL;
+}
+
+INetMIMEEncodedWordOutputSink::~INetMIMEEncodedWordOutputSink()
+{
+ rtl_freeMemory(m_pBuffer);
+ delete m_pEncodingList;
+}
+
+INetMIMEEncodedWordOutputSink &
+INetMIMEEncodedWordOutputSink::WriteUInt32(sal_uInt32 nChar)
+{
+ if (nChar == ' ')
+ {
+ if (m_pBufferEnd != m_pBuffer)
+ finish(false);
+ ++m_nExtraSpaces;
+ }
+ else
+ {
+ // Check for an already encoded word:
+ switch (m_eEncodedWordState)
+ {
+ case STATE_INITIAL:
+ if (nChar == '=')
+ m_eEncodedWordState = STATE_FIRST_EQUALS;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_FIRST_EQUALS:
+ if (nChar == '?')
+ m_eEncodedWordState = STATE_FIRST_EQUALS;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_FIRST_QUESTION:
+ if (INetMIME::isEncodedWordTokenChar(nChar))
+ m_eEncodedWordState = STATE_CHARSET;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_CHARSET:
+ if (nChar == '?')
+ m_eEncodedWordState = STATE_SECOND_QUESTION;
+ else if (!INetMIME::isEncodedWordTokenChar(nChar))
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_SECOND_QUESTION:
+ if (nChar == 'B' || nChar == 'Q'
+ || nChar == 'b' || nChar == 'q')
+ m_eEncodedWordState = STATE_ENCODING;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_ENCODING:
+ if (nChar == '?')
+ m_eEncodedWordState = STATE_THIRD_QUESTION;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_THIRD_QUESTION:
+ if (INetMIME::isVisible(nChar) && nChar != '?')
+ m_eEncodedWordState = STATE_ENCODED_TEXT;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_ENCODED_TEXT:
+ if (nChar == '?')
+ m_eEncodedWordState = STATE_FOURTH_QUESTION;
+ else if (!INetMIME::isVisible(nChar))
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_FOURTH_QUESTION:
+ if (nChar == '=')
+ m_eEncodedWordState = STATE_SECOND_EQUALS;
+ else
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_SECOND_EQUALS:
+ m_eEncodedWordState = STATE_BAD;
+ break;
+
+ case STATE_BAD:
+ break;
+ }
+
+ // Update encoding:
+ m_pEncodingList->includes(nChar);
+
+ // Update coding:
+ enum { TENQ = 1, // CONTEXT_TEXT, CODING_ENCODED
+ CENQ = 2, // CONTEXT_COMMENT, CODING_ENCODED
+ PQTD = 4, // CONTEXT_PHRASE, CODING_QUOTED
+ PENQ = 8 }; // CONTEXT_PHRASE, CODING_ENCODED
+ static const sal_Char aMinimal[128]
+ = { TENQ | CENQ | PENQ, // 0x00
+ TENQ | CENQ | PENQ, // 0x01
+ TENQ | CENQ | PENQ, // 0x02
+ TENQ | CENQ | PENQ, // 0x03
+ TENQ | CENQ | PENQ, // 0x04
+ TENQ | CENQ | PENQ, // 0x05
+ TENQ | CENQ | PENQ, // 0x06
+ TENQ | CENQ | PENQ, // 0x07
+ TENQ | CENQ | PENQ, // 0x08
+ TENQ | CENQ | PENQ, // 0x09
+ TENQ | CENQ | PENQ, // 0x0A
+ TENQ | CENQ | PENQ, // 0x0B
+ TENQ | CENQ | PENQ, // 0x0C
+ TENQ | CENQ | PENQ, // 0x0D
+ TENQ | CENQ | PENQ, // 0x0E
+ TENQ | CENQ | PENQ, // 0x0F
+ TENQ | CENQ | PENQ, // 0x10
+ TENQ | CENQ | PENQ, // 0x11
+ TENQ | CENQ | PENQ, // 0x12
+ TENQ | CENQ | PENQ, // 0x13
+ TENQ | CENQ | PENQ, // 0x14
+ TENQ | CENQ | PENQ, // 0x15
+ TENQ | CENQ | PENQ, // 0x16
+ TENQ | CENQ | PENQ, // 0x17
+ TENQ | CENQ | PENQ, // 0x18
+ TENQ | CENQ | PENQ, // 0x19
+ TENQ | CENQ | PENQ, // 0x1A
+ TENQ | CENQ | PENQ, // 0x1B
+ TENQ | CENQ | PENQ, // 0x1C
+ TENQ | CENQ | PENQ, // 0x1D
+ TENQ | CENQ | PENQ, // 0x1E
+ TENQ | CENQ | PENQ, // 0x1F
+ 0, // ' '
+ 0, // '!'
+ PQTD , // '"'
+ 0, // '#'
+ 0, // '$'
+ 0, // '%'
+ 0, // '&'
+ 0, // '''
+ CENQ | PQTD , // '('
+ CENQ | PQTD , // ')'
+ 0, // '*'
+ 0, // '+'
+ PQTD , // ','
+ 0, // '-'
+ PQTD , // '.'
+ 0, // '/'
+ 0, // '0'
+ 0, // '1'
+ 0, // '2'
+ 0, // '3'
+ 0, // '4'
+ 0, // '5'
+ 0, // '6'
+ 0, // '7'
+ 0, // '8'
+ 0, // '9'
+ PQTD , // ':'
+ PQTD , // ';'
+ PQTD , // '<'
+ 0, // '='
+ PQTD , // '>'
+ 0, // '?'
+ PQTD , // '@'
+ 0, // 'A'
+ 0, // 'B'
+ 0, // 'C'
+ 0, // 'D'
+ 0, // 'E'
+ 0, // 'F'
+ 0, // 'G'
+ 0, // 'H'
+ 0, // 'I'
+ 0, // 'J'
+ 0, // 'K'
+ 0, // 'L'
+ 0, // 'M'
+ 0, // 'N'
+ 0, // 'O'
+ 0, // 'P'
+ 0, // 'Q'
+ 0, // 'R'
+ 0, // 'S'
+ 0, // 'T'
+ 0, // 'U'
+ 0, // 'V'
+ 0, // 'W'
+ 0, // 'X'
+ 0, // 'Y'
+ 0, // 'Z'
+ PQTD , // '['
+ CENQ | PQTD , // '\'
+ PQTD , // ']'
+ 0, // '^'
+ 0, // '_'
+ 0, // '`'
+ 0, // 'a'
+ 0, // 'b'
+ 0, // 'c'
+ 0, // 'd'
+ 0, // 'e'
+ 0, // 'f'
+ 0, // 'g'
+ 0, // 'h'
+ 0, // 'i'
+ 0, // 'j'
+ 0, // 'k'
+ 0, // 'l'
+ 0, // 'm'
+ 0, // 'n'
+ 0, // 'o'
+ 0, // 'p'
+ 0, // 'q'
+ 0, // 'r'
+ 0, // 's'
+ 0, // 't'
+ 0, // 'u'
+ 0, // 'v'
+ 0, // 'w'
+ 0, // 'x'
+ 0, // 'y'
+ 0, // 'z'
+ 0, // '{'
+ 0, // '|'
+ 0, // '}'
+ 0, // '~'
+ TENQ | CENQ | PENQ }; // DEL
+ Coding eNewCoding = !rtl::isAscii(nChar) ? CODING_ENCODED :
+ m_eContext == CONTEXT_PHRASE ?
+ Coding(aMinimal[nChar] >> 2) :
+ aMinimal[nChar] & m_eContext ? CODING_ENCODED :
+ CODING_NONE;
+ if (eNewCoding > m_eCoding)
+ m_eCoding = eNewCoding;
+
+ // Append to buffer:
+ if (sal_uInt32(m_pBufferEnd - m_pBuffer) == m_nBufferSize)
+ {
+ m_pBuffer
+ = static_cast< sal_Unicode * >(
+ rtl_reallocateMemory(m_pBuffer,
+ (m_nBufferSize + BUFFER_SIZE)
+ * sizeof (sal_Unicode)));
+ m_pBufferEnd = m_pBuffer + m_nBufferSize;
+ m_nBufferSize += BUFFER_SIZE;
+ }
+ *m_pBufferEnd++ = sal_Unicode(nChar);
+ }
+ return *this;
+}
+
}
// INetMIME
@@ -2106,676 +2868,4 @@ void INetMIMEOutputSink::writeSequence(const sal_Unicode * pBegin,
delete[] pBufferBegin;
}
-// INetMIMEEncodedWordOutputSink
-
-static const sal_Char aEscape[128]
- = { INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x00
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x01
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x02
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x03
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x04
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x05
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x06
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x07
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x08
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x09
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0A
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0B
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0C
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0D
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0E
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x0F
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x10
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x11
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x12
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x13
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x14
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x15
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x16
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x17
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x18
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x19
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1A
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1B
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1C
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1D
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1E
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // 0x1F
- 0, // ' '
- 0, // '!'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '"'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '#'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '$'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '%'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '&'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '''
- INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '('
- INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ')'
- 0, // '*'
- 0, // '+'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ','
- 0, // '-'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '.'
- 0, // '/'
- 0, // '0'
- 0, // '1'
- 0, // '2'
- 0, // '3'
- 0, // '4'
- 0, // '5'
- 0, // '6'
- 0, // '7'
- 0, // '8'
- 0, // '9'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ':'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ';'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '<'
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '='
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '>'
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '?'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '@'
- 0, // 'A'
- 0, // 'B'
- 0, // 'C'
- 0, // 'D'
- 0, // 'E'
- 0, // 'F'
- 0, // 'G'
- 0, // 'H'
- 0, // 'I'
- 0, // 'J'
- 0, // 'K'
- 0, // 'L'
- 0, // 'M'
- 0, // 'N'
- 0, // 'O'
- 0, // 'P'
- 0, // 'Q'
- 0, // 'R'
- 0, // 'S'
- 0, // 'T'
- 0, // 'U'
- 0, // 'V'
- 0, // 'W'
- 0, // 'X'
- 0, // 'Y'
- 0, // 'Z'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '['
- INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '\'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // ']'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '^'
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '_'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '`'
- 0, // 'a'
- 0, // 'b'
- 0, // 'c'
- 0, // 'd'
- 0, // 'e'
- 0, // 'f'
- 0, // 'g'
- 0, // 'h'
- 0, // 'i'
- 0, // 'j'
- 0, // 'k'
- 0, // 'l'
- 0, // 'm'
- 0, // 'n'
- 0, // 'o'
- 0, // 'p'
- 0, // 'q'
- 0, // 'r'
- 0, // 's'
- 0, // 't'
- 0, // 'u'
- 0, // 'v'
- 0, // 'w'
- 0, // 'x'
- 0, // 'y'
- 0, // 'z'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '{'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '|'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '}'
- INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE, // '~'
- INetMIMEEncodedWordOutputSink::CONTEXT_TEXT | INetMIMEEncodedWordOutputSink::CONTEXT_COMMENT | INetMIMEEncodedWordOutputSink::CONTEXT_PHRASE }; // DEL
-
-inline bool
-INetMIMEEncodedWordOutputSink::needsEncodedWordEscape(sal_uInt32 nChar) const
-{
- return !rtl::isAscii(nChar) || aEscape[nChar] & m_eContext;
-}
-
-void INetMIMEEncodedWordOutputSink::finish(bool bWriteTrailer)
-{
- if (m_eInitialSpace == SPACE_ALWAYS && m_nExtraSpaces == 0)
- m_nExtraSpaces = 1;
-
- if (m_eEncodedWordState == STATE_SECOND_EQUALS)
- {
- // If the text is already an encoded word, copy it verbatim:
- switch (m_ePrevCoding)
- {
- case CODING_QUOTED:
- m_rSink << '"';
- case CODING_NONE:
- if (m_eInitialSpace == SPACE_ENCODED && m_nExtraSpaces == 0)
- m_nExtraSpaces = 1;
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << ' ';
- }
- break;
-
- case CODING_ENCODED:
- {
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << '_';
- }
- m_rSink << "?=";
- }
- //fall-through
- case CODING_ENCODED_TERMINATED:
- m_rSink << ' ';
- break;
- }
- m_rSink.write(m_pBuffer, m_pBufferEnd);
- m_eCoding = CODING_ENCODED_TERMINATED;
- }
- else
- {
- switch (m_eCoding)
- {
- case CODING_NONE:
- switch (m_ePrevCoding)
- {
- case CODING_QUOTED:
- m_eCoding = CODING_QUOTED;
- break;
-
- case CODING_ENCODED:
- m_rSink << "?=";
- break;
-
- default:
- break;
- }
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << ' ';
- }
- m_rSink.write(m_pBuffer, m_pBufferEnd);
- if (m_eCoding == CODING_QUOTED && bWriteTrailer)
- {
- m_rSink << '"';
- m_eCoding = CODING_NONE;
- }
- break;
-
- case CODING_QUOTED:
- {
- bool bInsertLeadingQuote = true;
- switch (m_ePrevCoding)
- {
- case CODING_QUOTED:
- bInsertLeadingQuote = false;
- break;
-
- case CODING_ENCODED:
- m_rSink << "?=";
- break;
-
- default:
- break;
- }
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << ' ';
- }
- if (bInsertLeadingQuote)
- m_rSink << '"';
- for (const sal_Unicode * p = m_pBuffer; p != m_pBufferEnd;
- ++p)
- {
- if (INetMIME::needsQuotedStringEscape(*p))
- m_rSink << '\\';
- m_rSink << sal_Char(*p);
- }
- if (bWriteTrailer)
- {
- m_rSink << '"';
- m_eCoding = CODING_NONE;
- }
- break;
- }
-
- case CODING_ENCODED:
- {
- rtl_TextEncoding eCharsetEncoding
- = m_pEncodingList->
- getPreferredEncoding(RTL_TEXTENCODING_UTF8);
- rtl_TextEncoding eMIMEEncoding
- = INetMIME::translateToMIME(eCharsetEncoding);
-
- const sal_Char * pCharsetName
- = INetMIME::getCharsetName(eMIMEEncoding);
-
- switch (m_ePrevCoding)
- {
- case CODING_QUOTED:
- m_rSink << '"';
- case CODING_NONE:
- if (m_eInitialSpace == SPACE_ENCODED
- && m_nExtraSpaces == 0)
- m_nExtraSpaces = 1;
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << ' ';
- }
- m_rSink << "=?" << pCharsetName << "?Q?";
- break;
-
- case CODING_ENCODED:
- if (m_ePrevMIMEEncoding != eMIMEEncoding)
- {
- m_rSink << "?= =?" << pCharsetName << "?Q?";
- }
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << '_';
- }
- break;
-
- case CODING_ENCODED_TERMINATED:
- m_rSink << " =?" << pCharsetName << "?Q?";
- while (m_nExtraSpaces-- > 0)
- {
- m_rSink << '_';
- }
- break;
- }
-
- // The non UTF-8 code will only work for stateless single byte
- // character encodings:
- if (eMIMEEncoding == RTL_TEXTENCODING_UTF8)
- {
- for (sal_Unicode const * p = m_pBuffer;
- p != m_pBufferEnd;)
- {
- sal_uInt32 nUTF32
- = INetMIME::getUTF32Character(p, m_pBufferEnd);
- bool bEscape = needsEncodedWordEscape(nUTF32);
- if (bEscape)
- {
- DBG_ASSERT(
- nUTF32 < 0x10FFFF,
- "INetMIMEEncodedWordOutputSink::finish():"
- " Bad char");
- if (nUTF32 < 0x80)
- INetMIME::writeEscapeSequence(m_rSink,
- nUTF32);
- else if (nUTF32 < 0x800)
- {
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 >> 6)
- | 0xC0);
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 & 0x3F)
- | 0x80);
- }
- else if (nUTF32 < 0x10000)
- {
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 >> 12)
- | 0xE0);
- INetMIME::writeEscapeSequence(m_rSink,
- ((nUTF32 >> 6)
- & 0x3F)
- | 0x80);
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 & 0x3F)
- | 0x80);
- }
- else
- {
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 >> 18)
- | 0xF0);
- INetMIME::writeEscapeSequence(m_rSink,
- ((nUTF32 >> 12)
- & 0x3F)
- | 0x80);
- INetMIME::writeEscapeSequence(m_rSink,
- ((nUTF32 >> 6)
- & 0x3F)
- | 0x80);
- INetMIME::writeEscapeSequence(m_rSink,
- (nUTF32 & 0x3F)
- | 0x80);
- }
- }
- else
- m_rSink << sal_Char(nUTF32);
- }
- }
- else
- {
- sal_Char * pTargetBuffer = NULL;
- sal_Size nTargetSize = 0;
- rtl_UnicodeToTextConverter hConverter
- = rtl_createUnicodeToTextConverter(eCharsetEncoding);
- rtl_UnicodeToTextContext hContext
- = rtl_createUnicodeToTextContext(hConverter);
- for (sal_Size nBufferSize = m_pBufferEnd - m_pBuffer;;
- nBufferSize += nBufferSize / 3 + 1)
- {
- pTargetBuffer = new sal_Char[nBufferSize];
- sal_uInt32 nInfo;
- sal_Size nSrcCvtBytes;
- nTargetSize
- = rtl_convertUnicodeToText(
- hConverter, hContext, m_pBuffer,
- m_pBufferEnd - m_pBuffer, pTargetBuffer,
- nBufferSize,
- RTL_UNICODETOTEXT_FLAGS_UNDEFINED_IGNORE
- | RTL_UNICODETOTEXT_FLAGS_INVALID_IGNORE,
- &nInfo, &nSrcCvtBytes);
- if (!(nInfo
- & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL))
- break;
- delete[] pTargetBuffer;
- pTargetBuffer = NULL;
- rtl_resetUnicodeToTextContext(hConverter, hContext);
- }
- rtl_destroyUnicodeToTextContext(hConverter, hContext);
- rtl_destroyUnicodeToTextConverter(hConverter);
- for (sal_Size k = 0; k < nTargetSize; ++k)
- {
- sal_uInt32 nUCS4 = static_cast<unsigned char>(pTargetBuffer[k]);
- bool bEscape = needsEncodedWordEscape(nUCS4);
- if (bEscape)
- INetMIME::writeEscapeSequence(m_rSink, nUCS4);
- else
- m_rSink << sal_Char(nUCS4);
- }
- delete[] pTargetBuffer;
- }
-
- if (bWriteTrailer)
- {
- m_rSink << "?=";
- m_eCoding = CODING_ENCODED_TERMINATED;
- }
-
- m_ePrevMIMEEncoding = eMIMEEncoding;
- break;
- }
-
- default:
- OSL_ASSERT(false);
- break;
- }
- }
-
- m_eInitialSpace = SPACE_NO;
- m_nExtraSpaces = 0;
- m_pEncodingList->reset();
- m_pBufferEnd = m_pBuffer;
- m_ePrevCoding = m_eCoding;
- m_eCoding = CODING_NONE;
- m_eEncodedWordState = STATE_INITIAL;
-}
-
-INetMIMEEncodedWordOutputSink::~INetMIMEEncodedWordOutputSink()
-{
- rtl_freeMemory(m_pBuffer);
- delete m_pEncodingList;
-}
-
-INetMIMEEncodedWordOutputSink &
-INetMIMEEncodedWordOutputSink::WriteUInt32(sal_uInt32 nChar)
-{
- if (nChar == ' ')
- {
- if (m_pBufferEnd != m_pBuffer)
- finish(false);
- ++m_nExtraSpaces;
- }
- else
- {
- // Check for an already encoded word:
- switch (m_eEncodedWordState)
- {
- case STATE_INITIAL:
- if (nChar == '=')
- m_eEncodedWordState = STATE_FIRST_EQUALS;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_FIRST_EQUALS:
- if (nChar == '?')
- m_eEncodedWordState = STATE_FIRST_EQUALS;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_FIRST_QUESTION:
- if (INetMIME::isEncodedWordTokenChar(nChar))
- m_eEncodedWordState = STATE_CHARSET;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_CHARSET:
- if (nChar == '?')
- m_eEncodedWordState = STATE_SECOND_QUESTION;
- else if (!INetMIME::isEncodedWordTokenChar(nChar))
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_SECOND_QUESTION:
- if (nChar == 'B' || nChar == 'Q'
- || nChar == 'b' || nChar == 'q')
- m_eEncodedWordState = STATE_ENCODING;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_ENCODING:
- if (nChar == '?')
- m_eEncodedWordState = STATE_THIRD_QUESTION;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_THIRD_QUESTION:
- if (INetMIME::isVisible(nChar) && nChar != '?')
- m_eEncodedWordState = STATE_ENCODED_TEXT;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_ENCODED_TEXT:
- if (nChar == '?')
- m_eEncodedWordState = STATE_FOURTH_QUESTION;
- else if (!INetMIME::isVisible(nChar))
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_FOURTH_QUESTION:
- if (nChar == '=')
- m_eEncodedWordState = STATE_SECOND_EQUALS;
- else
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_SECOND_EQUALS:
- m_eEncodedWordState = STATE_BAD;
- break;
-
- case STATE_BAD:
- break;
- }
-
- // Update encoding:
- m_pEncodingList->includes(nChar);
-
- // Update coding:
- enum { TENQ = 1, // CONTEXT_TEXT, CODING_ENCODED
- CENQ = 2, // CONTEXT_COMMENT, CODING_ENCODED
- PQTD = 4, // CONTEXT_PHRASE, CODING_QUOTED
- PENQ = 8 }; // CONTEXT_PHRASE, CODING_ENCODED
- static const sal_Char aMinimal[128]
- = { TENQ | CENQ | PENQ, // 0x00
- TENQ | CENQ | PENQ, // 0x01
- TENQ | CENQ | PENQ, // 0x02
- TENQ | CENQ | PENQ, // 0x03
- TENQ | CENQ | PENQ, // 0x04
- TENQ | CENQ | PENQ, // 0x05
- TENQ | CENQ | PENQ, // 0x06
- TENQ | CENQ | PENQ, // 0x07
- TENQ | CENQ | PENQ, // 0x08
- TENQ | CENQ | PENQ, // 0x09
- TENQ | CENQ | PENQ, // 0x0A
- TENQ | CENQ | PENQ, // 0x0B
- TENQ | CENQ | PENQ, // 0x0C
- TENQ | CENQ | PENQ, // 0x0D
- TENQ | CENQ | PENQ, // 0x0E
- TENQ | CENQ | PENQ, // 0x0F
- TENQ | CENQ | PENQ, // 0x10
- TENQ | CENQ | PENQ, // 0x11
- TENQ | CENQ | PENQ, // 0x12
- TENQ | CENQ | PENQ, // 0x13
- TENQ | CENQ | PENQ, // 0x14
- TENQ | CENQ | PENQ, // 0x15
- TENQ | CENQ | PENQ, // 0x16
- TENQ | CENQ | PENQ, // 0x17
- TENQ | CENQ | PENQ, // 0x18
- TENQ | CENQ | PENQ, // 0x19
- TENQ | CENQ | PENQ, // 0x1A
- TENQ | CENQ | PENQ, // 0x1B
- TENQ | CENQ | PENQ, // 0x1C
- TENQ | CENQ | PENQ, // 0x1D
- TENQ | CENQ | PENQ, // 0x1E
- TENQ | CENQ | PENQ, // 0x1F
- 0, // ' '
- 0, // '!'
- PQTD , // '"'
- 0, // '#'
- 0, // '$'
- 0, // '%'
- 0, // '&'
- 0, // '''
- CENQ | PQTD , // '('
- CENQ | PQTD , // ')'
- 0, // '*'
- 0, // '+'
- PQTD , // ','
- 0, // '-'
- PQTD , // '.'
- 0, // '/'
- 0, // '0'
- 0, // '1'
- 0, // '2'
- 0, // '3'
- 0, // '4'
- 0, // '5'
- 0, // '6'
- 0, // '7'
- 0, // '8'
- 0, // '9'
- PQTD , // ':'
- PQTD , // ';'
- PQTD , // '<'
- 0, // '='
- PQTD , // '>'
- 0, // '?'
- PQTD , // '@'
- 0, // 'A'
- 0, // 'B'
- 0, // 'C'
- 0, // 'D'
- 0, // 'E'
- 0, // 'F'
- 0, // 'G'
- 0, // 'H'
- 0, // 'I'
- 0, // 'J'
- 0, // 'K'
- 0, // 'L'
- 0, // 'M'
- 0, // 'N'
- 0, // 'O'
- 0, // 'P'
- 0, // 'Q'
- 0, // 'R'
- 0, // 'S'
- 0, // 'T'
- 0, // 'U'
- 0, // 'V'
- 0, // 'W'
- 0, // 'X'
- 0, // 'Y'
- 0, // 'Z'
- PQTD , // '['
- CENQ | PQTD , // '\'
- PQTD , // ']'
- 0, // '^'
- 0, // '_'
- 0, // '`'
- 0, // 'a'
- 0, // 'b'
- 0, // 'c'
- 0, // 'd'
- 0, // 'e'
- 0, // 'f'
- 0, // 'g'
- 0, // 'h'
- 0, // 'i'
- 0, // 'j'
- 0, // 'k'
- 0, // 'l'
- 0, // 'm'
- 0, // 'n'
- 0, // 'o'
- 0, // 'p'
- 0, // 'q'
- 0, // 'r'
- 0, // 's'
- 0, // 't'
- 0, // 'u'
- 0, // 'v'
- 0, // 'w'
- 0, // 'x'
- 0, // 'y'
- 0, // 'z'
- 0, // '{'
- 0, // '|'
- 0, // '}'
- 0, // '~'
- TENQ | CENQ | PENQ }; // DEL
- Coding eNewCoding = !rtl::isAscii(nChar) ? CODING_ENCODED :
- m_eContext == CONTEXT_PHRASE ?
- Coding(aMinimal[nChar] >> 2) :
- aMinimal[nChar] & m_eContext ? CODING_ENCODED :
- CODING_NONE;
- if (eNewCoding > m_eCoding)
- m_eCoding = eNewCoding;
-
- // Append to buffer:
- if (sal_uInt32(m_pBufferEnd - m_pBuffer) == m_nBufferSize)
- {
- m_pBuffer
- = static_cast< sal_Unicode * >(
- rtl_reallocateMemory(m_pBuffer,
- (m_nBufferSize + BUFFER_SIZE)
- * sizeof (sal_Unicode)));
- m_pBufferEnd = m_pBuffer + m_nBufferSize;
- m_nBufferSize += BUFFER_SIZE;
- }
- *m_pBufferEnd++ = sal_Unicode(nChar);
- }
- return *this;
-}
-
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */