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335 lines
11 KiB
335 lines
11 KiB
/*
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bodypartformatter.cpp
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This file is part of KMail, the KDE mail client.
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Copyright (c) 2003 Marc Mutz <mutz@kde.org>
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KMail is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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KMail is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "bodypartformatter.h"
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#include "bodypartformatterfactory_p.h"
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#include "interfaces/bodypartformatter.h"
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#include "objecttreeparser.h"
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#include "partNode.h"
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#include "callback.h"
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#include <mimelib/enum.h>
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#include <mimelib/string.h>
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#include <mimelib/utility.h>
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#include <kdebug.h>
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namespace {
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class AnyTypeBodyPartFormatter
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: public KMail::BodyPartFormatter,
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public KMail::Interface::BodyPartFormatter {
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static const AnyTypeBodyPartFormatter * self;
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public:
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Result format( KMail::Interface::BodyPart *, KMail::HtmlWriter *, KMail::Callback & ) const {
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kdDebug(5006) << "AnyTypeBodyPartFormatter::format() acting as a KMail::Interface::BodyPartFormatter!" << endl;
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return AsIcon;
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}
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bool process( KMail::ObjectTreeParser *, partNode *, KMail::ProcessResult & result ) const {
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result.setNeverDisplayInline( true );
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return false;
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}
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static const KMail::BodyPartFormatter * create() {
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if ( !self )
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self = new AnyTypeBodyPartFormatter();
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return self;
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}
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};
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const AnyTypeBodyPartFormatter * AnyTypeBodyPartFormatter::self = 0;
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class ImageTypeBodyPartFormatter : public KMail::BodyPartFormatter {
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static const ImageTypeBodyPartFormatter * self;
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public:
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bool process( KMail::ObjectTreeParser *, partNode *, KMail::ProcessResult & result ) const {
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result.setIsImage( true );
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return false;
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}
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static const KMail::BodyPartFormatter * create() {
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if ( !self )
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self = new ImageTypeBodyPartFormatter();
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return self;
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}
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};
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const ImageTypeBodyPartFormatter * ImageTypeBodyPartFormatter::self = 0;
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#define CREATE_BODY_PART_FORMATTER(subtype) \
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class subtype##BodyPartFormatter : public KMail::BodyPartFormatter { \
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static const subtype##BodyPartFormatter * self; \
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public: \
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bool process( KMail::ObjectTreeParser *, partNode *, KMail::ProcessResult & ) const; \
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static const KMail::BodyPartFormatter * create() { \
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if ( !self ) \
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self = new subtype##BodyPartFormatter(); \
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return self; \
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} \
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}; \
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\
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const subtype##BodyPartFormatter * subtype##BodyPartFormatter::self; \
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\
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bool subtype##BodyPartFormatter::process( KMail::ObjectTreeParser * otp, partNode * node, KMail::ProcessResult & result ) const { \
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return otp->process##subtype##Subtype( node, result ); \
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}
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CREATE_BODY_PART_FORMATTER(TextPlain)
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CREATE_BODY_PART_FORMATTER(TextHtml)
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//CREATE_BODY_PART_FORMATTER(TextEnriched)
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CREATE_BODY_PART_FORMATTER(ApplicationOctetStream)
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CREATE_BODY_PART_FORMATTER(ApplicationPkcs7Mime)
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CREATE_BODY_PART_FORMATTER(ApplicationChiasmusText)
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//CREATE_BODY_PART_FORMATTER(ApplicationPgp)
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CREATE_BODY_PART_FORMATTER(ApplicationMsTnef)
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CREATE_BODY_PART_FORMATTER(MessageRfc822)
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CREATE_BODY_PART_FORMATTER(MultiPartMixed)
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CREATE_BODY_PART_FORMATTER(MultiPartAlternative)
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CREATE_BODY_PART_FORMATTER(MultiPartSigned)
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CREATE_BODY_PART_FORMATTER(MultiPartEncrypted)
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typedef TextPlainBodyPartFormatter ApplicationPgpBodyPartFormatter;
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#undef CREATE_BODY_PART_FORMATTER
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} // anon namespace
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// FIXME: port some more KMail::BodyPartFormatters to KMail::Interface::BodyPartFormatters
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void KMail::BodyPartFormatterFactoryPrivate::kmail_create_builtin_bodypart_formatters( KMail::BodyPartFormatterFactoryPrivate::TypeRegistry * reg ) {
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if ( !reg ) return;
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(*reg)["application"]["octet-stream"] = new AnyTypeBodyPartFormatter();
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}
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typedef const KMail::BodyPartFormatter * (*BodyPartFormatterCreator)();
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struct SubtypeBuiltin {
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const char * subtype;
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BodyPartFormatterCreator create;
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};
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static const SubtypeBuiltin applicationSubtypeBuiltins[] = {
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{ "octet-stream", &ApplicationOctetStreamBodyPartFormatter::create },
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{ "pkcs7-mime", &ApplicationPkcs7MimeBodyPartFormatter::create },
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{ "x-pkcs7-mime", &ApplicationPkcs7MimeBodyPartFormatter::create },
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{ "vnd.de.bund.bsi.chiasmus-text", &ApplicationChiasmusTextBodyPartFormatter::create },
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{ "pgp", &ApplicationPgpBodyPartFormatter::create },
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{ "ms-tnef", &ApplicationMsTnefBodyPartFormatter::create }
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};
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static const SubtypeBuiltin textSubtypeBuiltins[] = {
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{ "html", &TextHtmlBodyPartFormatter::create },
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//{ "enriched", &TextEnrichedBodyPartFormatter::create },
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{ "x-vcard", &AnyTypeBodyPartFormatter::create },
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{ "vcard", &AnyTypeBodyPartFormatter::create },
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{ "rtf", &AnyTypeBodyPartFormatter::create },
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{ "*", &TextPlainBodyPartFormatter::create },
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};
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static const SubtypeBuiltin multipartSubtypeBuiltins[] = {
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{ "mixed", &MultiPartMixedBodyPartFormatter::create },
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{ "alternative", &MultiPartAlternativeBodyPartFormatter::create },
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//{ "digest", &MultiPartDigestFormatter::create },
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//{ "parallel", &MultiPartParallelFormatter::create },
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//{ "related", &MultiPartRelatedFormatter::create },
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{ "signed", &MultiPartSignedBodyPartFormatter::create },
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{ "encrypted", &MultiPartEncryptedBodyPartFormatter::create },
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//{ "report", &MultiPartReportFormatter::create },
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};
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static const SubtypeBuiltin messageSubtypeBuiltins[] = {
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{ "rfc822", &MessageRfc822BodyPartFormatter::create },
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};
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static const SubtypeBuiltin imageSubtypeBuiltins[] = {
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{ "*", &ImageTypeBodyPartFormatter::create },
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};
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static const SubtypeBuiltin anySubtypeBuiltins[] = {
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{ "*", &AnyTypeBodyPartFormatter::create },
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};
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#ifdef DIM
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#undef DIM
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#endif
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#define DIM(x) sizeof(x) / sizeof(*x)
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static const struct {
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const char * type;
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const SubtypeBuiltin * subtypes;
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unsigned int num_subtypes;
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} builtins[] = {
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{ "application", applicationSubtypeBuiltins, DIM(applicationSubtypeBuiltins) },
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{ "text", textSubtypeBuiltins, DIM(textSubtypeBuiltins) },
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{ "multipart", multipartSubtypeBuiltins, DIM(multipartSubtypeBuiltins) },
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{ "message", messageSubtypeBuiltins, DIM(messageSubtypeBuiltins) },
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{ "image", imageSubtypeBuiltins, DIM(imageSubtypeBuiltins) },
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//{ "audio", audioSubtypeBuiltins, DIM(audioSubtypeBuiltins) },
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//{ "model", modelSubtypeBuiltins, DIM(modelSubtypeBuiltins) },
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//{ "video", videoSubtypeBuiltins, DIM(videoSubtypeBuiltins) },
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{ "*", anySubtypeBuiltins, DIM(anySubtypeBuiltins) },
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};
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#undef DIM
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const KMail::BodyPartFormatter * KMail::BodyPartFormatter::createFor( int type, int subtype ) {
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DwString t, st;
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DwTypeEnumToStr( type, t );
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DwSubtypeEnumToStr( subtype, st );
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return createFor( t.c_str(), st.c_str() );
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}
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static const KMail::BodyPartFormatter * createForText( const char * subtype ) {
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if ( subtype && *subtype )
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switch ( subtype[0] ) {
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case 'h':
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case 'H':
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if ( kasciistricmp( subtype, "html" ) == 0 )
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return TextHtmlBodyPartFormatter::create();
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break;
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case 'r':
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case 'R':
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if ( kasciistricmp( subtype, "rtf" ) == 0 )
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return AnyTypeBodyPartFormatter::create();
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break;
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case 'x':
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case 'X':
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case 'v':
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case 'V':
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if ( kasciistricmp( subtype, "x-vcard" ) == 0 ||
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kasciistricmp( subtype, "vcard" ) == 0 )
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return AnyTypeBodyPartFormatter::create();
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break;
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}
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return TextPlainBodyPartFormatter::create();
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}
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static const KMail::BodyPartFormatter * createForImage( const char * ) {
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return ImageTypeBodyPartFormatter::create();
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}
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static const KMail::BodyPartFormatter * createForMessage( const char * subtype ) {
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if ( kasciistricmp( subtype, "rfc822" ) == 0 )
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return MessageRfc822BodyPartFormatter::create();
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return AnyTypeBodyPartFormatter::create();
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}
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static const KMail::BodyPartFormatter * createForMultiPart( const char * subtype ) {
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if ( subtype && *subtype )
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switch ( subtype[0] ) {
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case 'a':
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case 'A':
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if ( kasciistricmp( subtype, "alternative" ) == 0 )
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return MultiPartAlternativeBodyPartFormatter::create();
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break;
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case 'e':
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case 'E':
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if ( kasciistricmp( subtype, "encrypted" ) == 0 )
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return MultiPartEncryptedBodyPartFormatter::create();
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break;
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case 's':
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case 'S':
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if ( kasciistricmp( subtype, "signed" ) == 0 )
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return MultiPartSignedBodyPartFormatter::create();
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break;
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}
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return MultiPartMixedBodyPartFormatter::create();
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}
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static const KMail::BodyPartFormatter * createForApplication( const char * subtype ) {
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if ( subtype && *subtype )
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switch ( subtype[0] ) {
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case 'p':
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case 'P':
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if ( kasciistricmp( subtype, "pgp" ) == 0 )
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return ApplicationPgpBodyPartFormatter::create();
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// fall through
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case 'x':
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case 'X':
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if ( kasciistricmp( subtype, "pkcs7-mime" ) == 0 ||
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kasciistricmp( subtype, "x-pkcs7-mime" ) == 0 )
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return ApplicationPkcs7MimeBodyPartFormatter::create();
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break;
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case 'm':
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case 'M':
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if ( kasciistricmp( subtype, "ms-tnef" ) == 0 )
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return ApplicationMsTnefBodyPartFormatter::create();
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break;
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case 'v':
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case 'V':
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if ( kasciistricmp( subtype, "vnd.de.bund.bsi.chiasmus-text") == 0)
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return ApplicationChiasmusTextBodyPartFormatter::create();
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break;
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}
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return AnyTypeBodyPartFormatter::create();
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}
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// OK, replace this with a factory with plugin support later on...
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const KMail::BodyPartFormatter * KMail::BodyPartFormatter::createFor( const char * type, const char * subtype ) {
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if ( type && *type )
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switch ( type[0] ) {
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case 'a': // application
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case 'A':
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if ( kasciistricmp( type, "application" ) == 0 )
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return createForApplication( subtype );
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break;
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case 'i': // image
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case 'I':
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if ( kasciistricmp( type, "image" ) == 0 )
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return createForImage( subtype );
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break;
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case 'm': // multipart / message
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case 'M':
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if ( kasciistricmp( type, "multipart" ) == 0 )
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return createForMultiPart( subtype );
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else if ( kasciistricmp( type, "message" ) == 0 )
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return createForMessage( subtype );
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break;
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case 't': // text
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case 'T':
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if ( kasciistricmp( type, "text" ) == 0 )
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return createForText( subtype );
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break;
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}
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return AnyTypeBodyPartFormatter::create();
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}
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