Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 441 insertions, 0 deletions

diff --git a/svl/source/misc/inettype.cxx b/svl/source/misc/inettype.cxx
new file mode 100644
index 000000000..b38346d70
--- /dev/null
+++ b/svl/source/misc/inettype.cxx
@@ -0,0 +1,441 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <array>
+
+#include <tools/wldcrd.hxx>
+#include <tools/inetmime.hxx>
+#include <osl/diagnose.h>
+#include <svl/inettype.hxx>
+
+namespace
+{
+
+struct MediaTypeEntry
+{
+    OUString    m_pTypeName;
+    INetContentType m_eTypeID;
+};
+
+
+MediaTypeEntry const * seekEntry(OUString const & rTypeName,
+                                 MediaTypeEntry const * pMap, std::size_t nSize);
+
+/** A mapping from type names to type ids and extensions.  Sorted by type
+    name.
+ */
+MediaTypeEntry const aStaticTypeNameMap[CONTENT_TYPE_LAST + 1]
+    = { { " ", CONTENT_TYPE_UNKNOWN },
+        { CONTENT_TYPE_STR_X_CNT_FSYSBOX, CONTENT_TYPE_X_CNT_FSYSBOX },
+        { CONTENT_TYPE_STR_X_CNT_FSYSFOLDER, CONTENT_TYPE_X_CNT_FSYSFOLDER },
+        { CONTENT_TYPE_STR_X_CNT_FSYSSPECIALFOLDER, CONTENT_TYPE_X_CNT_FSYSSPECIALFOLDER },
+        { CONTENT_TYPE_STR_APP_OCTSTREAM, CONTENT_TYPE_APP_OCTSTREAM },
+        { CONTENT_TYPE_STR_APP_PDF, CONTENT_TYPE_APP_PDF },
+        { CONTENT_TYPE_STR_APP_RTF, CONTENT_TYPE_APP_RTF },
+        { CONTENT_TYPE_STR_APP_VND_CALC, CONTENT_TYPE_APP_VND_CALC },
+        { CONTENT_TYPE_STR_APP_VND_CHART, CONTENT_TYPE_APP_VND_CHART },
+        { CONTENT_TYPE_STR_APP_VND_DRAW, CONTENT_TYPE_APP_VND_DRAW },
+        { CONTENT_TYPE_STR_APP_VND_IMAGE, CONTENT_TYPE_APP_VND_IMAGE },
+        { CONTENT_TYPE_STR_APP_VND_IMPRESS, CONTENT_TYPE_APP_VND_IMPRESS },
+        { CONTENT_TYPE_STR_APP_VND_IMPRESSPACKED, CONTENT_TYPE_APP_VND_IMPRESSPACKED },
+        { CONTENT_TYPE_STR_APP_VND_MAIL, CONTENT_TYPE_APP_VND_MAIL },
+        { CONTENT_TYPE_STR_APP_VND_MATH, CONTENT_TYPE_APP_VND_MATH },
+        { CONTENT_TYPE_STR_APP_VND_NEWS, CONTENT_TYPE_APP_VND_NEWS },
+        { CONTENT_TYPE_STR_APP_VND_OUTTRAY, CONTENT_TYPE_APP_VND_OUTTRAY },
+        { CONTENT_TYPE_STR_APP_VND_TEMPLATE, CONTENT_TYPE_APP_VND_TEMPLATE },
+        { CONTENT_TYPE_STR_APP_VND_WRITER, CONTENT_TYPE_APP_VND_WRITER },
+        { CONTENT_TYPE_STR_APP_VND_WRITER_GLOBAL, CONTENT_TYPE_APP_VND_WRITER_GLOBAL },
+        { CONTENT_TYPE_STR_APP_VND_WRITER_WEB, CONTENT_TYPE_APP_VND_WRITER_WEB },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_CALC, CONTENT_TYPE_APP_VND_SUN_XML_CALC },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_CHART, CONTENT_TYPE_APP_VND_SUN_XML_CHART },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_DRAW, CONTENT_TYPE_APP_VND_SUN_XML_DRAW },
+         { CONTENT_TYPE_STR_APP_VND_SUN_XML_IMPRESS, CONTENT_TYPE_APP_VND_SUN_XML_IMPRESS },
+         { CONTENT_TYPE_STR_APP_VND_SUN_XML_IMPRESSPACKED, CONTENT_TYPE_APP_VND_SUN_XML_IMPRESSPACKED },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_MATH, CONTENT_TYPE_APP_VND_SUN_XML_MATH },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_WRITER, CONTENT_TYPE_APP_VND_SUN_XML_WRITER },
+        { CONTENT_TYPE_STR_APP_VND_SUN_XML_WRITER_GLOBAL, CONTENT_TYPE_APP_VND_SUN_XML_WRITER_GLOBAL },
+        { CONTENT_TYPE_STR_APP_FRAMESET, CONTENT_TYPE_APP_FRAMESET },
+        { CONTENT_TYPE_STR_APP_GALLERY, CONTENT_TYPE_APP_GALLERY },
+        { CONTENT_TYPE_STR_APP_GALLERY_THEME, CONTENT_TYPE_APP_GALLERY_THEME },
+        { CONTENT_TYPE_STR_APP_JAR, CONTENT_TYPE_APP_JAR },
+        { CONTENT_TYPE_STR_APP_MACRO, CONTENT_TYPE_APP_MACRO },
+        { CONTENT_TYPE_STR_APP_MSEXCEL, CONTENT_TYPE_APP_MSEXCEL },
+        { CONTENT_TYPE_STR_APP_MSEXCEL_TEMPL, CONTENT_TYPE_APP_MSEXCEL_TEMPL },
+        { CONTENT_TYPE_STR_APP_MSPPOINT, CONTENT_TYPE_APP_MSPPOINT },
+        { CONTENT_TYPE_STR_APP_MSPPOINT_TEMPL, CONTENT_TYPE_APP_MSPPOINT_TEMPL },
+        { CONTENT_TYPE_STR_APP_MSWORD, CONTENT_TYPE_APP_MSWORD },
+        { CONTENT_TYPE_STR_APP_MSWORD_TEMPL, CONTENT_TYPE_APP_MSWORD_TEMPL },
+        { CONTENT_TYPE_STR_APP_STARCALC, CONTENT_TYPE_APP_STARCALC },
+        { CONTENT_TYPE_STR_APP_STARCHART, CONTENT_TYPE_APP_STARCHART },
+        { CONTENT_TYPE_STR_APP_STARDRAW, CONTENT_TYPE_APP_STARDRAW },
+        { CONTENT_TYPE_STR_APP_STARHELP, CONTENT_TYPE_APP_STARHELP },
+        { CONTENT_TYPE_STR_APP_STARIMAGE, CONTENT_TYPE_APP_STARIMAGE },
+        { CONTENT_TYPE_STR_APP_STARIMPRESS, CONTENT_TYPE_APP_STARIMPRESS },
+        { CONTENT_TYPE_STR_APP_STARMAIL_SDM, CONTENT_TYPE_APP_STARMAIL_SDM },
+        { CONTENT_TYPE_STR_APP_STARMAIL_SMD, CONTENT_TYPE_APP_STARMAIL_SMD },
+        { CONTENT_TYPE_STR_APP_STARMATH, CONTENT_TYPE_APP_STARMATH },
+        { CONTENT_TYPE_STR_APP_STARWRITER, CONTENT_TYPE_APP_STARWRITER },
+        { CONTENT_TYPE_STR_APP_STARWRITER_GLOB, CONTENT_TYPE_APP_STARWRITER_GLOB },
+        { CONTENT_TYPE_STR_APP_CDE_CALENDAR_APP, CONTENT_TYPE_APP_CDE_CALENDAR_APP },
+        { CONTENT_TYPE_STR_APP_ZIP, CONTENT_TYPE_APP_ZIP },
+        { CONTENT_TYPE_STR_AUDIO_AIFF, CONTENT_TYPE_AUDIO_AIFF },
+        { CONTENT_TYPE_STR_AUDIO_BASIC, CONTENT_TYPE_AUDIO_BASIC },
+        { CONTENT_TYPE_STR_AUDIO_MIDI, CONTENT_TYPE_AUDIO_MIDI },
+        { CONTENT_TYPE_STR_AUDIO_VORBIS, CONTENT_TYPE_AUDIO_VORBIS },
+        { CONTENT_TYPE_STR_AUDIO_WAV, CONTENT_TYPE_AUDIO_WAV },
+        { CONTENT_TYPE_STR_AUDIO_WEBM, CONTENT_TYPE_AUDIO_WEBM },
+        { CONTENT_TYPE_STR_IMAGE_GENERIC, CONTENT_TYPE_IMAGE_GENERIC },
+        { CONTENT_TYPE_STR_IMAGE_GIF, CONTENT_TYPE_IMAGE_GIF },
+        { CONTENT_TYPE_STR_IMAGE_JPEG, CONTENT_TYPE_IMAGE_JPEG },
+        { CONTENT_TYPE_STR_IMAGE_PCX, CONTENT_TYPE_IMAGE_PCX },
+        { CONTENT_TYPE_STR_IMAGE_PNG, CONTENT_TYPE_IMAGE_PNG },
+        { CONTENT_TYPE_STR_IMAGE_TIFF, CONTENT_TYPE_IMAGE_TIFF },
+        { CONTENT_TYPE_STR_IMAGE_BMP, CONTENT_TYPE_IMAGE_BMP },
+        { CONTENT_TYPE_STR_INET_MSG_RFC822, CONTENT_TYPE_INET_MESSAGE_RFC822 },
+        { CONTENT_TYPE_STR_INET_MULTI_ALTERNATIVE, CONTENT_TYPE_INET_MULTIPART_ALTERNATIVE },
+        { CONTENT_TYPE_STR_INET_MULTI_DIGEST, CONTENT_TYPE_INET_MULTIPART_DIGEST },
+        { CONTENT_TYPE_STR_INET_MULTI_MIXED, CONTENT_TYPE_INET_MULTIPART_MIXED },
+        { CONTENT_TYPE_STR_INET_MULTI_PARALLEL, CONTENT_TYPE_INET_MULTIPART_PARALLEL },
+        { CONTENT_TYPE_STR_INET_MULTI_RELATED, CONTENT_TYPE_INET_MULTIPART_RELATED },
+        { CONTENT_TYPE_STR_TEXT_ICALENDAR, CONTENT_TYPE_TEXT_ICALENDAR },
+        { CONTENT_TYPE_STR_TEXT_HTML, CONTENT_TYPE_TEXT_HTML },
+        { CONTENT_TYPE_STR_TEXT_PLAIN, CONTENT_TYPE_TEXT_PLAIN },
+        { CONTENT_TYPE_STR_TEXT_XMLICALENDAR, CONTENT_TYPE_TEXT_XMLICALENDAR },
+        { CONTENT_TYPE_STR_TEXT_URL, CONTENT_TYPE_TEXT_URL },
+        { CONTENT_TYPE_STR_TEXT_VCALENDAR, CONTENT_TYPE_TEXT_VCALENDAR },
+        { CONTENT_TYPE_STR_TEXT_VCARD, CONTENT_TYPE_TEXT_VCARD },
+        { CONTENT_TYPE_STR_VIDEO_MSVIDEO, CONTENT_TYPE_VIDEO_MSVIDEO },
+        { CONTENT_TYPE_STR_VIDEO_THEORA, CONTENT_TYPE_VIDEO_THEORA },
+        { CONTENT_TYPE_STR_VIDEO_VDO, CONTENT_TYPE_VIDEO_VDO },
+        { CONTENT_TYPE_STR_VIDEO_WEBM, CONTENT_TYPE_VIDEO_WEBM },
+        { CONTENT_TYPE_STR_X_STARMAIL, CONTENT_TYPE_X_STARMAIL },
+        { CONTENT_TYPE_STR_X_VRML, CONTENT_TYPE_X_VRML }
+};
+
+
+/** A mapping from extensions to type IDs.  Sorted by extension.
+ */
+MediaTypeEntry const aStaticExtensionMap[]
+    = { { "aif", CONTENT_TYPE_AUDIO_AIFF },
+        { "aiff", CONTENT_TYPE_AUDIO_AIFF },
+        { "appt", CONTENT_TYPE_APP_CDE_CALENDAR_APP },
+        { "au", CONTENT_TYPE_AUDIO_BASIC },
+        { "avi", CONTENT_TYPE_VIDEO_MSVIDEO },
+        { "bmp", CONTENT_TYPE_IMAGE_BMP },
+        { "cgm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "doc", CONTENT_TYPE_APP_MSWORD },
+        { "dot", CONTENT_TYPE_APP_MSWORD_TEMPL },
+        { "dxf", CONTENT_TYPE_IMAGE_GENERIC },
+        { "eps", CONTENT_TYPE_IMAGE_GENERIC },
+        { "gal", CONTENT_TYPE_APP_GALLERY },
+        { "gif", CONTENT_TYPE_IMAGE_GIF },
+        { "htm", CONTENT_TYPE_TEXT_HTML },
+        { "html", CONTENT_TYPE_TEXT_HTML },
+        { "ics", CONTENT_TYPE_TEXT_ICALENDAR },
+        { "jar", CONTENT_TYPE_APP_JAR },
+        { "jpeg", CONTENT_TYPE_IMAGE_JPEG },
+        { "jpg", CONTENT_TYPE_IMAGE_JPEG },
+        { "met", CONTENT_TYPE_IMAGE_GENERIC },
+        { "mid", CONTENT_TYPE_AUDIO_MIDI },
+        { "midi", CONTENT_TYPE_AUDIO_MIDI },
+        { "ogg", CONTENT_TYPE_AUDIO_VORBIS },
+        { "pbm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "pcd", CONTENT_TYPE_IMAGE_GENERIC },
+        { "pct", CONTENT_TYPE_IMAGE_GENERIC },
+        { "pcx", CONTENT_TYPE_IMAGE_PCX },
+        { "pdf", CONTENT_TYPE_APP_PDF },
+        { "pgm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "png", CONTENT_TYPE_IMAGE_PNG },
+        { "pot", CONTENT_TYPE_APP_MSPPOINT_TEMPL },
+        { "ppm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "ppt", CONTENT_TYPE_APP_MSPPOINT },
+        { "psd", CONTENT_TYPE_IMAGE_GENERIC },
+        { "ras", CONTENT_TYPE_IMAGE_GENERIC },
+        { "rtf", CONTENT_TYPE_APP_RTF },
+        { "sda", CONTENT_TYPE_APP_VND_DRAW },
+        { "sdc", CONTENT_TYPE_APP_VND_CALC },
+        { "sdd", CONTENT_TYPE_APP_VND_IMPRESS },
+        { "sdm", CONTENT_TYPE_APP_VND_MAIL },
+        { "sdp", CONTENT_TYPE_APP_VND_IMPRESSPACKED },
+        { "sds", CONTENT_TYPE_APP_VND_CHART },
+        { "sdw", CONTENT_TYPE_APP_VND_WRITER },
+        { "sd~", CONTENT_TYPE_X_STARMAIL },
+        { "sfs", CONTENT_TYPE_APP_FRAMESET  },
+        { "sgl", CONTENT_TYPE_APP_VND_WRITER_GLOBAL  },
+        { "sim", CONTENT_TYPE_APP_VND_IMAGE },
+        { "smd", CONTENT_TYPE_APP_STARMAIL_SMD }, //CONTENT_TYPE_X_STARMAIL
+        { "smf", CONTENT_TYPE_APP_VND_MATH },
+        { "svh", CONTENT_TYPE_APP_STARHELP },
+        { "svm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "sxc", CONTENT_TYPE_APP_VND_SUN_XML_CALC },
+        { "sxd", CONTENT_TYPE_APP_VND_SUN_XML_DRAW },
+        { "sxg", CONTENT_TYPE_APP_VND_SUN_XML_WRITER_GLOBAL },
+        { "sxi", CONTENT_TYPE_APP_VND_SUN_XML_IMPRESS },
+        { "sxm", CONTENT_TYPE_APP_VND_SUN_XML_MATH },
+        { "sxp", CONTENT_TYPE_APP_VND_SUN_XML_IMPRESSPACKED },
+        { "sxs", CONTENT_TYPE_APP_VND_SUN_XML_CHART },
+        { "sxw", CONTENT_TYPE_APP_VND_SUN_XML_WRITER },
+        { "tga", CONTENT_TYPE_IMAGE_GENERIC },
+        { "thm", CONTENT_TYPE_APP_GALLERY_THEME },
+        { "tif", CONTENT_TYPE_IMAGE_TIFF },
+        { "tiff", CONTENT_TYPE_IMAGE_TIFF },
+        { "txt", CONTENT_TYPE_TEXT_PLAIN },
+        { "url", CONTENT_TYPE_TEXT_URL },
+        { "vcf", CONTENT_TYPE_TEXT_VCARD },
+        { "vcs", CONTENT_TYPE_TEXT_VCALENDAR },
+        { "vdo", CONTENT_TYPE_VIDEO_VDO },
+        { "vor", CONTENT_TYPE_APP_VND_TEMPLATE },
+        { "wav", CONTENT_TYPE_AUDIO_WAV },
+        { "webm", CONTENT_TYPE_VIDEO_WEBM },
+        { "wmf", CONTENT_TYPE_IMAGE_GENERIC },
+        { "wrl", CONTENT_TYPE_X_VRML },
+        { "xbm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "xcs", CONTENT_TYPE_TEXT_XMLICALENDAR },
+        { "xls", CONTENT_TYPE_APP_MSEXCEL },
+        { "xlt", CONTENT_TYPE_APP_MSEXCEL_TEMPL },
+        { "xlw", CONTENT_TYPE_APP_MSEXCEL },
+        { "xpm", CONTENT_TYPE_IMAGE_GENERIC },
+        { "zip", CONTENT_TYPE_APP_ZIP } };
+
+}
+
+
+//  seekEntry
+
+
+namespace
+{
+
+MediaTypeEntry const * seekEntry(OUString const & rTypeName,
+                                 MediaTypeEntry const * pMap, std::size_t nSize)
+{
+#if defined DBG_UTIL
+    for (std::size_t i = 0; i < nSize - 1; ++i)
+        DBG_ASSERT(
+            pMap[i].m_pTypeName < pMap[i + 1].m_pTypeName,
+            "seekEntry(): Bad map");
+#endif
+
+    std::size_t nLow = 0;
+    std::size_t nHigh = nSize;
+    while (nLow != nHigh)
+    {
+        std::size_t nMiddle = (nLow + nHigh) / 2;
+        MediaTypeEntry const * pEntry = pMap + nMiddle;
+        sal_Int32 nCmp = rTypeName.compareToIgnoreAsciiCase(pEntry->m_pTypeName);
+        if (nCmp < 0)
+            nHigh = nMiddle;
+        else if (nCmp == 0)
+            return pEntry;
+
+        else
+            nLow = nMiddle + 1;
+    }
+    return nullptr;
+}
+
+}
+
+// static
+INetContentType INetContentTypes::GetContentType(OUString const & rTypeName)
+{
+    OUString aType;
+    OUString aSubType;
+    if (parse(rTypeName, aType, aSubType))
+    {
+        aType += "/" + aSubType;
+        MediaTypeEntry const * pEntry = seekEntry(aType, aStaticTypeNameMap,
+                                                  CONTENT_TYPE_LAST + 1);
+        return pEntry ? pEntry->m_eTypeID : CONTENT_TYPE_UNKNOWN;
+    }
+    else
+        return rTypeName.equalsIgnoreAsciiCase(CONTENT_TYPE_STR_X_STARMAIL) ?
+            CONTENT_TYPE_X_STARMAIL : CONTENT_TYPE_UNKNOWN;
+            // the content type "x-starmail" has no sub type
+}
+
+//static
+OUString INetContentTypes::GetContentType(INetContentType eTypeID)
+{
+    static std::array<OUString, CONTENT_TYPE_LAST + 1> aMap = []()
+    {
+        std::array<OUString, CONTENT_TYPE_LAST + 1> tmp;
+        for (std::size_t i = 0; i <= CONTENT_TYPE_LAST; ++i)
+            tmp[aStaticTypeNameMap[i].m_eTypeID] = aStaticTypeNameMap[i].m_pTypeName;
+        tmp[CONTENT_TYPE_UNKNOWN] = CONTENT_TYPE_STR_APP_OCTSTREAM;
+        tmp[CONTENT_TYPE_TEXT_PLAIN] = CONTENT_TYPE_STR_TEXT_PLAIN +
+                                        "; charset=iso-8859-1";
+        return tmp;
+    }();
+
+    OUString aTypeName = eTypeID <= CONTENT_TYPE_LAST ? aMap[eTypeID]
+                                                      : OUString();
+    if (aTypeName.isEmpty())
+    {
+        OSL_FAIL("INetContentTypes::GetContentType(): Bad ID");
+        return CONTENT_TYPE_STR_APP_OCTSTREAM;
+    }
+    return aTypeName;
+}
+
+//static
+INetContentType INetContentTypes::GetContentType4Extension(OUString const & rExtension)
+{
+    MediaTypeEntry const * pEntry = seekEntry(rExtension, aStaticExtensionMap,
+                                              SAL_N_ELEMENTS(aStaticExtensionMap));
+    if (pEntry)
+        return pEntry->m_eTypeID;
+    return CONTENT_TYPE_APP_OCTSTREAM;
+}
+
+//static
+INetContentType INetContentTypes::GetContentTypeFromURL(OUString const & rURL)
+{
+    INetContentType eTypeID = CONTENT_TYPE_UNKNOWN;
+    sal_Int32 nIdx{ 0 };
+    OUString aToken( rURL.getToken(0, ':', nIdx) );
+    if (!aToken.isEmpty())
+    {
+        if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_FILE))
+            if (rURL[ rURL.getLength() - 1 ] == '/') // folder
+                if (rURL.getLength() > RTL_CONSTASCII_LENGTH("file:///"))
+                    if (WildCard(u"*/{*}/").Matches(rURL)) // special folder
+                        eTypeID = CONTENT_TYPE_X_CNT_FSYSSPECIALFOLDER;
+                    else
+                        // drive? -> "file:///?|/"
+                        if (rURL.getLength() == 11
+                            && rURL[ rURL.getLength() - 2 ] == '|')
+                        {
+                            // Drives need further processing, because of
+                            // dynamic type according to underlying volume,
+                            // which cannot be determined here.
+                        }
+                        else // normal folder
+                            eTypeID = CONTENT_TYPE_X_CNT_FSYSFOLDER;
+                else // file system root
+                    eTypeID = CONTENT_TYPE_X_CNT_FSYSBOX;
+            else // file
+            {
+                //@@@
+            }
+        else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_HTTP)
+                 || aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_HTTPS))
+            eTypeID = CONTENT_TYPE_TEXT_HTML;
+        else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_PRIVATE))
+        {
+            aToken = rURL.getToken(0, '/', nIdx);
+            if (aToken == "factory")
+            {
+                aToken = rURL.getToken(0, '/', nIdx);
+                if (aToken == "swriter")
+                {
+                    aToken = rURL.getToken(0, '/', nIdx);
+                    eTypeID = aToken == "web" ?
+                                  CONTENT_TYPE_APP_VND_WRITER_WEB :
+                              aToken == "GlobalDocument" ?
+                                  CONTENT_TYPE_APP_VND_WRITER_GLOBAL :
+                                  CONTENT_TYPE_APP_VND_WRITER;
+                }
+                else if (aToken == "scalc")
+                    eTypeID = CONTENT_TYPE_APP_VND_CALC;
+                else if (aToken == "sdraw")
+                    eTypeID = CONTENT_TYPE_APP_VND_DRAW;
+                else if (aToken == "simpress")
+                    eTypeID = CONTENT_TYPE_APP_VND_IMPRESS;
+                else if (aToken == "schart")
+                    eTypeID = CONTENT_TYPE_APP_VND_CHART;
+                else if (aToken == "simage")
+                    eTypeID = CONTENT_TYPE_APP_VND_IMAGE;
+                else if (aToken == "smath")
+                    eTypeID = CONTENT_TYPE_APP_VND_MATH;
+                else if (aToken == "frameset")
+                    eTypeID = CONTENT_TYPE_APP_FRAMESET;
+            }
+            else if (aToken == "helpid")
+                eTypeID = CONTENT_TYPE_APP_STARHELP;
+        }
+        else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_MAILTO))
+            eTypeID = CONTENT_TYPE_APP_VND_OUTTRAY;
+        else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_MACRO))
+            eTypeID = CONTENT_TYPE_APP_MACRO;
+        else if (aToken.equalsIgnoreAsciiCase(INETTYPE_URL_PROT_DATA))
+        {
+            aToken = rURL.getToken(0, ',', nIdx);
+            eTypeID = GetContentType(aToken);
+        }
+    }
+    if (eTypeID == CONTENT_TYPE_UNKNOWN)
+    {
+        OUString aExtension;
+        if (GetExtensionFromURL(rURL, aExtension))
+            eTypeID = GetContentType4Extension(aExtension);
+    }
+    return eTypeID;
+}
+
+//static
+bool INetContentTypes::GetExtensionFromURL(std::u16string_view rURL,
+                                           OUString & rExtension)
+{
+    size_t nSlashPos = 0;
+    size_t i = 0;
+    while (i != std::u16string_view::npos)
+    {
+        nSlashPos = i;
+        i = rURL.find('/', i + 1);
+    }
+    if (nSlashPos != 0)
+    {
+        size_t nLastDotPos = i = rURL.find('.', nSlashPos);
+        while (i != std::u16string_view::npos)
+        {
+            nLastDotPos = i;
+            i = rURL.find('.', i + 1);
+        }
+        if (nLastDotPos >- 0)
+            rExtension = rURL.substr(nLastDotPos + 1);
+        return true;
+    }
+    return false;
+}
+
+bool INetContentTypes::parse(
+    OUString const & rMediaType, OUString & rType, OUString & rSubType,
+    INetContentTypeParameterList * pParameters)
+{
+    sal_Unicode const * b = rMediaType.getStr();
+    sal_Unicode const * e = b + rMediaType.getLength();
+    OUString t;
+    OUString s;
+    INetContentTypeParameterList p;
+    if (INetMIME::scanContentType(rMediaType, &t, &s, pParameters == nullptr ? nullptr : &p) == e) {
+        rType = t;
+        rSubType = s;
+        if (pParameters != nullptr) {
+            *pParameters = p;
+        }
+        return true;
+    } else {
+        return false;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */