From 79fd78dd1bd0968bd7a8aee70093e514b0729afd Mon Sep 17 00:00:00 2001 From: Christian Mollekopf Date: Tue, 23 May 2017 19:34:39 +0200 Subject: Dropped in body-part formatters --- .../src/domain/mimetreeparser/otp/mailman.cpp | 183 +++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 framework/src/domain/mimetreeparser/otp/mailman.cpp (limited to 'framework/src/domain/mimetreeparser/otp/mailman.cpp') diff --git a/framework/src/domain/mimetreeparser/otp/mailman.cpp b/framework/src/domain/mimetreeparser/otp/mailman.cpp new file mode 100644 index 00000000..e79ef0fa --- /dev/null +++ b/framework/src/domain/mimetreeparser/otp/mailman.cpp @@ -0,0 +1,183 @@ +/* + Copyright (c) 2016 Sandro Knauß + + This library is free software; you can redistribute it and/or modify it + under the terms of the GNU Library General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at your + option) any later version. + + This library 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 Library General Public + License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. +*/ + +#include "mailman.h" + +#include "utils.h" + +#include "objecttreeparser.h" +#include "messagepart.h" + +#include + +#include "mimetreeparser_debug.h" + +using namespace MimeTreeParser; + +const MailmanBodyPartFormatter *MailmanBodyPartFormatter::self; + +const Interface::BodyPartFormatter *MailmanBodyPartFormatter::create() +{ + if (!self) { + self = new MailmanBodyPartFormatter(); + } + return self; +} +Interface::BodyPartFormatter::Result MailmanBodyPartFormatter::format(Interface::BodyPart *part, HtmlWriter *writer) const +{ + Q_UNUSED(writer) + const auto p = process(*part); + const auto mp = static_cast(p.data()); + if (mp) { + mp->html(false); + return Ok; + } + return Failed; +} + +bool MailmanBodyPartFormatter::isMailmanMessage(KMime::Content *curNode) const +{ + if (!curNode || curNode->head().isEmpty()) { + return false; + } + if (curNode->hasHeader("X-Mailman-Version")) { + return true; + } + if (KMime::Headers::Base *header = curNode->headerByType("X-Mailer")) { + if (header->asUnicodeString().contains(QStringLiteral("MAILMAN"), Qt::CaseInsensitive)) { + return true; + } + } + return false; +} + +Interface::MessagePart::Ptr MailmanBodyPartFormatter::process(Interface::BodyPart &part) const +{ + KMime::Content *curNode = part.content(); + + if (!isMailmanMessage(curNode)) { + return MessagePart::Ptr(); + } + + const QString str = QString::fromLatin1(curNode->decodedContent()); + + //### + const QLatin1String delim1("--__--__--\n\nMessage:"); + const QLatin1String delim2("--__--__--\r\n\r\nMessage:"); + const QLatin1String delimZ2("--__--__--\n\n_____________"); + const QLatin1String delimZ1("--__--__--\r\n\r\n_____________"); + QString partStr, digestHeaderStr; + int thisDelim = str.indexOf(delim1, Qt::CaseInsensitive); + if (thisDelim == -1) { + thisDelim = str.indexOf(delim2, Qt::CaseInsensitive); + } + if (thisDelim == -1) { + return MessagePart::Ptr(); + } + + int nextDelim = str.indexOf(delim1, thisDelim + 1, Qt::CaseInsensitive); + if (-1 == nextDelim) { + nextDelim = str.indexOf(delim2, thisDelim + 1, Qt::CaseInsensitive); + } + if (-1 == nextDelim) { + nextDelim = str.indexOf(delimZ1, thisDelim + 1, Qt::CaseInsensitive); + } + if (-1 == nextDelim) { + nextDelim = str.indexOf(delimZ2, thisDelim + 1, Qt::CaseInsensitive); + } + if (nextDelim < 0) { + return MessagePart::Ptr(); + } + + //if ( curNode->mRoot ) + // curNode = curNode->mRoot; + + // at least one message found: build a mime tree + digestHeaderStr = QStringLiteral("Content-Type: text/plain\nContent-Description: digest header\n\n"); + digestHeaderStr += str.midRef(0, thisDelim); + + MessagePartList::Ptr mpl(new MessagePartList(part.objectTreeParser())); + mpl->appendSubPart(createAndParseTempNode(part, part.topLevelContent(), digestHeaderStr.toLatin1().constData(), "Digest Header")); + //mReader->queueHtml("

"); + // temporarily change curent node's Content-Type + // to get our embedded RfC822 messages properly inserted + curNode->contentType()->setMimeType("multipart/digest"); + while (-1 < nextDelim) { + int thisEoL = str.indexOf(QLatin1String("\nMessage:"), thisDelim, Qt::CaseInsensitive); + if (-1 < thisEoL) { + thisDelim = thisEoL + 1; + } else { + thisEoL = str.indexOf(QLatin1String("\n_____________"), thisDelim, Qt::CaseInsensitive); + if (-1 < thisEoL) { + thisDelim = thisEoL + 1; + } + } + thisEoL = str.indexOf(QLatin1Char('\n'), thisDelim); + if (-1 < thisEoL) { + thisDelim = thisEoL + 1; + } else { + thisDelim = thisDelim + 1; + } + //while( thisDelim < cstr.size() && '\n' == cstr[thisDelim] ) + // ++thisDelim; + + partStr = QStringLiteral("Content-Type: message/rfc822\nContent-Description: embedded message\n\n"); + partStr += str.midRef(thisDelim, nextDelim - thisDelim); + QString subject = QStringLiteral("embedded message"); + QString subSearch = QStringLiteral("\nSubject:"); + int subPos = partStr.indexOf(subSearch, 0, Qt::CaseInsensitive); + if (-1 < subPos) { + subject = partStr.mid(subPos + subSearch.length()); + thisEoL = subject.indexOf(QLatin1Char('\n')); + if (-1 < thisEoL) { + subject.truncate(thisEoL); + } + } + qCDebug(MIMETREEPARSER_LOG) << " embedded message found: \"" << subject; + mpl->appendSubPart(createAndParseTempNode(part, part.topLevelContent(), partStr.toLatin1().constData(), subject.toLatin1().constData())); + //mReader->queueHtml("

"); + thisDelim = nextDelim + 1; + nextDelim = str.indexOf(delim1, thisDelim, Qt::CaseInsensitive); + if (-1 == nextDelim) { + nextDelim = str.indexOf(delim2, thisDelim, Qt::CaseInsensitive); + } + if (-1 == nextDelim) { + nextDelim = str.indexOf(delimZ1, thisDelim, Qt::CaseInsensitive); + } + if (-1 == nextDelim) { + nextDelim = str.indexOf(delimZ2, thisDelim, Qt::CaseInsensitive); + } + } + // reset curent node's Content-Type + curNode->contentType()->setMimeType("text/plain"); + int thisEoL = str.indexOf(QLatin1String("_____________"), thisDelim); + if (-1 < thisEoL) { + thisDelim = thisEoL; + thisEoL = str.indexOf(QLatin1Char('\n'), thisDelim); + if (-1 < thisEoL) { + thisDelim = thisEoL + 1; + } + } else { + thisDelim = thisDelim + 1; + } + partStr = QStringLiteral("Content-Type: text/plain\nContent-Description: digest footer\n\n"); + partStr += str.midRef(thisDelim); + mpl->appendSubPart(createAndParseTempNode(part, part.topLevelContent(), partStr.toLatin1().constData(), "Digest Footer")); + return mpl; +} -- cgit v1.2.3