Messagelib

urlhandlermanager.cpp
1/* -*- c++ -*-
2 urlhandlermanager.cpp
3
4 This file is part of KMail, the KDE mail client.
5 SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
6 SPDX-FileCopyrightText: 2002-2003, 2009 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
7 SPDX-FileCopyrightText: 2009 Andras Mantia <andras@kdab.net>
8
9 SPDX-License-Identifier: GPL-2.0-or-later
10*/
11
12#include "urlhandlermanager.h"
13#include "../utils/messageviewerutil_p.h"
14#include "interfaces/bodyparturlhandler.h"
15#include "messageviewer/messageviewerutil.h"
16#include "messageviewer_debug.h"
17#include "stl_util.h"
18#include "urlhandlermanager_p.h"
19#include "utils/mimetype.h"
20#include "viewer/viewer_p.h"
21
22#include <MimeTreeParser/NodeHelper>
23#include <MimeTreeParser/PartNodeBodyPart>
24
25#include <Akonadi/OpenEmailAddressJob>
26#include <MessageCore/StringUtil>
27#include <PimCommon/BroadcastStatus>
28#include <PimCommon/PimUtil>
29
30#include <Akonadi/ContactSearchJob>
31
32#include <Akonadi/MessageFlags>
33#include <KEmailAddress>
34#include <KMbox/MBox>
35#include <KMime/Content>
36
37#include <KIconLoader>
38#include <KLocalizedString>
39#include <KMessageBox>
40
41#include <QApplication>
42#include <QClipboard>
43#include <QDrag>
44#include <QFile>
45#include <QIcon>
46#include <QMenu>
47#include <QMimeData>
48#include <QMimeDatabase>
49#include <QProcess>
50#include <QStandardPaths>
51#include <QUrl>
52#include <QUrlQuery>
53
54#include <algorithm>
55
56#include <Libkleo/AuditLogEntry>
57#include <Libkleo/AuditLogViewer>
58#include <chrono>
59
60using namespace std::chrono_literals;
61
62using std::for_each;
63using std::remove;
64using namespace MessageViewer;
65using namespace MessageCore;
66
67URLHandlerManager *URLHandlerManager::self = nullptr;
68
69//
70//
71// BodyPartURLHandlerManager
72//
73//
74
75BodyPartURLHandlerManager::~BodyPartURLHandlerManager()
76{
77 for_each(mHandlers.begin(), mHandlers.end(), [](QList<const Interface::BodyPartURLHandler *> &handlers) {
78 for_each(handlers.begin(), handlers.end(), DeleteAndSetToZero<Interface::BodyPartURLHandler>());
79 });
80}
81
82void BodyPartURLHandlerManager::registerHandler(const Interface::BodyPartURLHandler *handler, const QString &mimeType)
83{
84 if (!handler) {
85 return;
86 }
87 unregisterHandler(handler); // don't produce duplicates
88 const auto mt = mimeType.toLatin1();
89 auto it = mHandlers.find(mt);
90 if (it == mHandlers.end()) {
91 it = mHandlers.insert(mt, {});
92 }
93 it->push_back(handler);
94}
95
96void BodyPartURLHandlerManager::unregisterHandler(const Interface::BodyPartURLHandler *handler)
97{
98 // don't delete them, only remove them from the list!
99 auto it = mHandlers.begin();
100 while (it != mHandlers.end()) {
101 it->erase(remove(it->begin(), it->end(), handler), it->end());
102 if (it->isEmpty()) {
103 it = mHandlers.erase(it);
104 } else {
105 ++it;
106 }
107 }
108}
109
110static KMime::Content *partNodeFromXKMailUrl(const QUrl &url, ViewerPrivate *w, QString *path)
111{
112 Q_ASSERT(path);
113
114 if (!w || url.scheme() != QLatin1StringView("x-kmail")) {
115 return nullptr;
116 }
117 const QString urlPath = url.path();
118
119 // urlPath format is: /bodypart/<random number>/<part id>/<path>
120
121 qCDebug(MESSAGEVIEWER_LOG) << "BodyPartURLHandler: urlPath ==" << urlPath;
122 if (!urlPath.startsWith(QLatin1StringView("/bodypart/"))) {
123 return nullptr;
124 }
125
126 const QStringList urlParts = urlPath.mid(10).split(QLatin1Char('/'));
127 if (urlParts.size() != 3) {
128 return nullptr;
129 }
130 // KMime::ContentIndex index( urlParts[1] );
131 QByteArray query(urlParts.at(2).toLatin1());
132 if (url.hasQuery()) {
133 query += "?" + url.query().toLatin1();
134 }
135 *path = QUrl::fromPercentEncoding(query);
136 return w->nodeFromUrl(QUrl(urlParts.at(1)));
137}
138
139QList<const Interface::BodyPartURLHandler *> BodyPartURLHandlerManager::handlersForPart(KMime::Content *node) const
140{
141 if (auto ct = node->contentType(false)) {
142 auto mimeType = ct->mimeType();
143 if (!mimeType.isEmpty()) {
144 // Bug 390900
145 if (mimeType == "text/x-vcard") {
146 mimeType = "text/vcard";
147 }
148 return mHandlers.value(mimeType);
149 }
150 }
151
152 return {};
153}
154
155bool BodyPartURLHandlerManager::handleClick(const QUrl &url, ViewerPrivate *w) const
156{
157 QString path;
158 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
159 if (!node) {
160 return false;
161 }
162
163 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
164
165 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
166 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
167 if ((*it)->handleClick(w->viewer(), &part, path)) {
168 return true;
169 }
170 }
171 }
172
173 return false;
174}
175
176bool BodyPartURLHandlerManager::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
177{
178 QString path;
179 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
180 if (!node) {
181 return false;
182 }
183
184 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
185
186 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
187 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
188 if ((*it)->handleContextMenuRequest(&part, path, p)) {
189 return true;
190 }
191 }
192 }
193 return false;
194}
195
196QString BodyPartURLHandlerManager::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
197{
198 QString path;
199 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
200 if (!node) {
201 return {};
202 }
203
204 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
205
206 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
207 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
208 const QString msg = (*it)->statusBarMessage(&part, path);
209 if (!msg.isEmpty()) {
210 return msg;
211 }
212 }
213 }
214 return {};
215}
216
217//
218//
219// URLHandlerManager
220//
221//
222
223URLHandlerManager::URLHandlerManager()
224{
225 registerHandler(new KMailProtocolURLHandler());
226 registerHandler(new ExpandCollapseQuoteURLManager());
227 registerHandler(new SMimeURLHandler());
228 registerHandler(new MailToURLHandler());
229 registerHandler(new ContactUidURLHandler());
230 registerHandler(new HtmlAnchorHandler());
231 registerHandler(new AttachmentURLHandler());
232 registerHandler(mBodyPartURLHandlerManager = new BodyPartURLHandlerManager());
233 registerHandler(new ShowAuditLogURLHandler());
234 registerHandler(new InternalImageURLHandler);
235 registerHandler(new KRunURLHandler());
236 registerHandler(new EmbeddedImageURLHandler());
237}
238
239URLHandlerManager::~URLHandlerManager()
240{
241 for_each(mHandlers.begin(), mHandlers.end(), DeleteAndSetToZero<MimeTreeParser::URLHandler>());
242}
243
244URLHandlerManager *URLHandlerManager::instance()
245{
246 if (!self) {
247 self = new URLHandlerManager();
248 }
249 return self;
250}
251
252void URLHandlerManager::registerHandler(const MimeTreeParser::URLHandler *handler)
253{
254 if (!handler) {
255 return;
256 }
257 unregisterHandler(handler); // don't produce duplicates
258 mHandlers.push_back(handler);
259}
260
261void URLHandlerManager::unregisterHandler(const MimeTreeParser::URLHandler *handler)
262{
263 // don't delete them, only remove them from the list!
264 mHandlers.erase(remove(mHandlers.begin(), mHandlers.end(), handler), mHandlers.end());
265}
266
267void URLHandlerManager::registerHandler(const Interface::BodyPartURLHandler *handler, const QString &mimeType)
268{
269 if (mBodyPartURLHandlerManager) {
270 mBodyPartURLHandlerManager->registerHandler(handler, mimeType);
271 }
272}
273
274void URLHandlerManager::unregisterHandler(const Interface::BodyPartURLHandler *handler)
275{
276 if (mBodyPartURLHandlerManager) {
277 mBodyPartURLHandlerManager->unregisterHandler(handler);
278 }
279}
280
281bool URLHandlerManager::handleClick(const QUrl &url, ViewerPrivate *w) const
282{
283 HandlerList::const_iterator end(mHandlers.constEnd());
284 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
285 if ((*it)->handleClick(url, w)) {
286 return true;
287 }
288 }
289 return false;
290}
291
292bool URLHandlerManager::handleShiftClick(const QUrl &url, ViewerPrivate *window) const
293{
294 HandlerList::const_iterator end(mHandlers.constEnd());
295 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
296 if ((*it)->handleShiftClick(url, window)) {
297 return true;
298 }
299 }
300 return false;
301}
302
303bool URLHandlerManager::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
304{
305 HandlerList::const_iterator end(mHandlers.constEnd());
306
307 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
308 if ((*it)->willHandleDrag(url, window)) {
309 return true;
310 }
311 }
312 return false;
313}
314
315bool URLHandlerManager::handleDrag(const QUrl &url, ViewerPrivate *window) const
316{
317 HandlerList::const_iterator end(mHandlers.constEnd());
318 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
319 if ((*it)->handleDrag(url, window)) {
320 return true;
321 }
322 }
323 return false;
324}
325
326bool URLHandlerManager::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
327{
328 HandlerList::const_iterator end(mHandlers.constEnd());
329 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
330 if ((*it)->handleContextMenuRequest(url, p, w)) {
331 return true;
332 }
333 }
334 return false;
335}
336
337QString URLHandlerManager::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
338{
339 HandlerList::const_iterator end(mHandlers.constEnd());
340 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
341 const QString msg = (*it)->statusBarMessage(url, w);
342 if (!msg.isEmpty()) {
343 return msg;
344 }
345 }
346 return {};
347}
348
349//
350//
351// URLHandler
352//
353//
354
355bool KMailProtocolURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
356{
357 if (url.scheme() == QLatin1StringView("kmail")) {
358 if (!w) {
359 return false;
360 }
361 const QString urlPath(url.path());
362 if (urlPath == QLatin1StringView("showHTML")) {
363 w->setDisplayFormatMessageOverwrite(MessageViewer::Viewer::Html);
364 w->update(MimeTreeParser::Force);
365 return true;
366 } else if (urlPath == QLatin1StringView("goOnline")) {
367 w->goOnline();
368 return true;
369 } else if (urlPath == QLatin1StringView("goResourceOnline")) {
370 w->goResourceOnline();
371 return true;
372 } else if (urlPath == QLatin1StringView("loadExternal")) {
373 w->setHtmlLoadExtOverride(!w->htmlLoadExtOverride());
374 w->update(MimeTreeParser::Force);
375 return true;
376 } else if (urlPath == QLatin1StringView("decryptMessage")) {
377 w->setDecryptMessageOverwrite(true);
378 w->update(MimeTreeParser::Force);
379 return true;
380 } else if (urlPath == QLatin1StringView("showSignatureDetails")) {
381 w->setShowSignatureDetails(true);
382 w->update(MimeTreeParser::Force);
383 return true;
384 } else if (urlPath == QLatin1StringView("hideSignatureDetails")) {
385 w->setShowSignatureDetails(false);
386 w->update(MimeTreeParser::Force);
387 return true;
388 } else if (urlPath == QLatin1StringView("showEncryptionDetails")) {
389 w->setShowEncryptionDetails(true);
390 w->update(MimeTreeParser::Force);
391 return true;
392 } else if (urlPath == QLatin1StringView("hideEncryptionDetails")) {
393 w->setShowEncryptionDetails(false);
394 w->update(MimeTreeParser::Force);
395 return true;
396 }
397 }
398 return false;
399}
400
401QString KMailProtocolURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
402{
403 const QString schemeStr = url.scheme();
404 if (schemeStr == QLatin1StringView("kmail")) {
405 const QString urlPath(url.path());
406 if (urlPath == QLatin1StringView("showHTML")) {
407 return i18n("Turn on HTML rendering for this message.");
408 } else if (urlPath == QLatin1StringView("loadExternal")) {
409 return i18n("Load external references from the Internet for this message.");
410 } else if (urlPath == QLatin1StringView("goOnline")) {
411 return i18n("Work online.");
412 } else if (urlPath == QLatin1StringView("goResourceOnline")) {
413 return i18n("Make account online.");
414 } else if (urlPath == QLatin1StringView("decryptMessage")) {
415 return i18n("Decrypt message.");
416 } else if (urlPath == QLatin1StringView("showSignatureDetails")) {
417 return i18n("Show signature details.");
418 } else if (urlPath == QLatin1StringView("hideSignatureDetails")) {
419 return i18n("Hide signature details.");
420 } else if (urlPath == QLatin1StringView("showEncryptionDetails")) {
421 return i18n("Show encryption details.");
422 } else if (urlPath == QLatin1StringView("hideEncryptionDetails")) {
423 return i18n("Hide encryption details.");
424 } else {
425 return {};
426 }
427 } else if (schemeStr == QLatin1StringView("help")) {
428 return i18n("Open Documentation");
429 }
430 return {};
431}
432
433bool ExpandCollapseQuoteURLManager::handleClick(const QUrl &url, ViewerPrivate *w) const
434{
435 // kmail:levelquote/?num -> the level quote to collapse.
436 // kmail:levelquote/?-num -> expand all levels quote.
437 if (url.scheme() == QLatin1StringView("kmail") && url.path() == QLatin1StringView("levelquote")) {
438 const QString levelStr = url.query();
439 bool isNumber = false;
440 const int levelQuote = levelStr.toInt(&isNumber);
441 if (isNumber) {
442 w->slotLevelQuote(levelQuote);
443 }
444 return true;
445 }
446 return false;
447}
448
449bool ExpandCollapseQuoteURLManager::handleDrag(const QUrl &url, ViewerPrivate *window) const
450{
451 Q_UNUSED(url)
452 Q_UNUSED(window)
453 return false;
454}
455
456QString ExpandCollapseQuoteURLManager::statusBarMessage(const QUrl &url, ViewerPrivate *) const
457{
458 if (url.scheme() == QLatin1StringView("kmail") && url.path() == QLatin1StringView("levelquote")) {
459 const QString query = url.query();
460 if (query.length() >= 1) {
461 if (query[0] == QLatin1Char('-')) {
462 return i18n("Expand all quoted text.");
463 } else {
464 return i18n("Collapse quoted text.");
465 }
466 }
467 }
468 return {};
469}
470
471bool SMimeURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
472{
473 QString keyId;
474 if (url.scheme() == QLatin1StringView("key")) {
475 keyId = url.path();
476 }
477
478 if (keyId.isEmpty()) {
479 return false;
480 }
481
482 QStringList lst;
483 lst << QStringLiteral("--parent-windowid") << QString::number(static_cast<qlonglong>(w->viewer()->mainWindow()->winId())) << QStringLiteral("--query")
484 << keyId;
485
486 const QString exec = PimCommon::Util::findExecutable(QStringLiteral("kleopatra"));
487
488 if (exec.isEmpty()) {
489 qCWarning(MESSAGEVIEWER_LOG) << "Could not find kleopatra executable in PATH";
490 KMessageBox::error(w->mMainWindow,
491 i18n("Could not start certificate manager. "
492 "Please check your installation."),
493 i18n("KMail Error"));
494 return false;
495 }
496 QProcess::startDetached(exec, lst);
497 return true;
498}
499
500QString SMimeURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
501{
502 QString keyId;
503 if (url.scheme() == QLatin1StringView("key")) {
504 keyId = url.path();
505 }
506
507 if (keyId.isEmpty()) {
508 return {};
509 }
510 return i18n("Show certificate 0x%1", keyId);
511}
512
513bool HtmlAnchorHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
514{
515 if (!url.host().isEmpty() || !url.hasFragment()) {
516 return false;
517 }
518
519 w->scrollToAnchor(url.fragment());
520 return true;
521}
522
523QString MailToURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
524{
525 if (url.scheme() == QLatin1StringView("mailto")) {
526 return KEmailAddress::decodeMailtoUrl(url);
527 }
528 return {};
529}
530
531static QString searchFullEmailByUid(const QString &uid)
532{
533 QString fullEmail;
534 auto job = new Akonadi::ContactSearchJob();
535 job->setLimit(1);
536 job->setQuery(Akonadi::ContactSearchJob::ContactUid, uid, Akonadi::ContactSearchJob::ExactMatch);
537 job->exec();
538 const KContacts::Addressee::List res = job->contacts();
539 if (!res.isEmpty()) {
540 KContacts::Addressee addr = res.at(0);
541 fullEmail = addr.fullEmail();
542 }
543 return fullEmail;
544}
545
546static void runKAddressBook(const QUrl &url)
547{
548 auto job = new Akonadi::OpenEmailAddressJob(url.path(), nullptr);
549 job->start();
550}
551
552bool ContactUidURLHandler::handleClick(const QUrl &url, ViewerPrivate *) const
553{
554 if (url.scheme() == QLatin1StringView("uid")) {
555 runKAddressBook(url);
556 return true;
557 } else {
558 return false;
559 }
560}
561
562bool ContactUidURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *) const
563{
564 if (url.scheme() != QLatin1StringView("uid") || url.path().isEmpty()) {
565 return false;
566 }
567
568 QMenu menu;
569 QAction *open = menu.addAction(QIcon::fromTheme(QStringLiteral("view-pim-contacts")), i18n("&Open in Address Book"));
570#ifndef QT_NO_CLIPBOARD
571 QAction *copy = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-copy")), i18n("&Copy Email Address"));
572#endif
573
574 QAction *a = menu.exec(p);
575 if (a == open) {
576 runKAddressBook(url);
577#ifndef QT_NO_CLIPBOARD
578 } else if (a == copy) {
579 const QString fullEmail = searchFullEmailByUid(url.path());
580 if (!fullEmail.isEmpty()) {
581 QClipboard *clip = QApplication::clipboard();
582 clip->setText(fullEmail, QClipboard::Clipboard);
583 clip->setText(fullEmail, QClipboard::Selection);
584 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("Address copied to clipboard."));
585 }
586#endif
587 }
588
589 return true;
590}
591
592QString ContactUidURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
593{
594 if (url.scheme() == QLatin1StringView("uid")) {
595 return i18n("Lookup the contact in KAddressbook");
596 } else {
597 return {};
598 }
599}
600
601KMime::Content *AttachmentURLHandler::nodeForUrl(const QUrl &url, ViewerPrivate *w) const
602{
603 if (!w || !w->mMessage) {
604 return nullptr;
605 }
606 if (url.scheme() == QLatin1StringView("attachment")) {
607 KMime::Content *node = w->nodeFromUrl(url);
608 return node;
609 }
610 return nullptr;
611}
612
613bool AttachmentURLHandler::attachmentIsInHeader(const QUrl &url) const
614{
615 bool inHeader = false;
616 QUrlQuery query(url);
617 const QString place = query.queryItemValue(QStringLiteral("place")).toLower();
618 if (!place.isNull()) {
619 inHeader = (place == QLatin1StringView("header"));
620 }
621 return inHeader;
622}
623
624bool AttachmentURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
625{
626 KMime::Content *node = nodeForUrl(url, w);
627 if (!node) {
628 return false;
629 }
630 const bool inHeader = attachmentIsInHeader(url);
631 const bool shouldShowDialog = !w->nodeHelper()->isNodeDisplayedEmbedded(node) || !inHeader;
632 if (inHeader) {
633 w->scrollToAttachment(node);
634 }
635 // if (shouldShowDialog || w->nodeHelper()->isNodeDisplayedHidden(node)) {
636 w->openAttachment(node, w->nodeHelper()->tempFileUrlFromNode(node));
637 //}
638
639 return true;
640}
641
642bool AttachmentURLHandler::handleShiftClick(const QUrl &url, ViewerPrivate *window) const
643{
644 KMime::Content *node = nodeForUrl(url, window);
645 if (!node) {
646 return false;
647 }
648 if (!window) {
649 return false;
650 }
651 if (node->contentType()->mimeType() == "text/x-moz-deleted") {
652 return false;
653 }
654
655 const bool isEncapsulatedMessage = node->parent() && node->parent()->bodyIsMessage();
656 if (isEncapsulatedMessage) {
657 KMime::Message::Ptr message(new KMime::Message);
658 message->setContent(node->parent()->bodyAsMessage()->encodedContent());
659 message->parse();
660 Akonadi::Item item;
661 item.setPayload<KMime::Message::Ptr>(message);
662 Akonadi::MessageFlags::copyMessageFlags(*message, item);
663 item.setMimeType(KMime::Message::mimeType());
664 QUrl newUrl;
665 if (MessageViewer::Util::saveMessageInMboxAndGetUrl(newUrl, Akonadi::Item::List() << item, window->viewer())) {
666 window->viewer()->showOpenAttachmentFolderWidget(QList<QUrl>() << newUrl);
667 }
668 } else {
669 QList<QUrl> urlList;
670 if (Util::saveContents(window->viewer(), KMime::Content::List() << node, urlList)) {
671 window->viewer()->showOpenAttachmentFolderWidget(urlList);
672 }
673 }
674
675 return true;
676}
677
678bool AttachmentURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
679{
680 return nodeForUrl(url, window) != nullptr;
681}
682
683bool AttachmentURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
684{
685#ifndef QT_NO_DRAGANDDROP
686 KMime::Content *node = nodeForUrl(url, window);
687 if (!node) {
688 return false;
689 }
690 if (node->contentType()->mimeType() == "text/x-moz-deleted") {
691 return false;
692 }
693 QString fileName;
694 QUrl tUrl;
695 const bool isEncapsulatedMessage = node->parent() && node->parent()->bodyIsMessage();
696 if (isEncapsulatedMessage) {
697 KMime::Message::Ptr message(new KMime::Message);
698 message->setContent(node->parent()->bodyAsMessage()->encodedContent());
699 message->parse();
700 Akonadi::Item item;
701 item.setPayload<KMime::Message::Ptr>(message);
702 Akonadi::MessageFlags::copyMessageFlags(*message, item);
703 item.setMimeType(KMime::Message::mimeType());
704 fileName = window->nodeHelper()->writeFileToTempFile(node, Util::generateMboxFileName(item));
705
706 KMBox::MBox mbox;
707 QFile::remove(fileName);
708
709 if (!mbox.load(fileName)) {
710 qCWarning(MESSAGEVIEWER_LOG) << "MBOX: Impossible to open file";
711 return false;
712 }
713 mbox.appendMessage(item.payload<KMime::Message::Ptr>());
714
715 if (!mbox.save()) {
716 qCWarning(MESSAGEVIEWER_LOG) << "MBOX: Impossible to save file";
717 return false;
718 }
719 tUrl = QUrl::fromLocalFile(fileName);
720 } else {
721 if (node->header<KMime::Headers::Subject>()) {
722 if (!node->contents().isEmpty()) {
723 node = node->contents().constLast();
724 fileName = window->nodeHelper()->writeNodeToTempFile(node);
725 tUrl = QUrl::fromLocalFile(fileName);
726 }
727 }
728 if (fileName.isEmpty()) {
729 tUrl = window->nodeHelper()->tempFileUrlFromNode(node);
730 fileName = tUrl.path();
731 }
732 }
733 if (!fileName.isEmpty()) {
734 QFile f(fileName);
735 f.setPermissions(QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser | QFile::ReadGroup | QFile::ReadOther);
736 const QString icon = Util::iconPathForContent(node, KIconLoader::Small);
737 auto drag = new QDrag(window->viewer());
738 auto mimeData = new QMimeData();
739 mimeData->setUrls(QList<QUrl>() << tUrl);
740 drag->setMimeData(mimeData);
741 if (!icon.isEmpty()) {
742 drag->setPixmap(QIcon::fromTheme(icon).pixmap(16, 16));
743 }
744 drag->exec();
745 return true;
746 } else {
747#endif
748 return false;
749 }
750}
751
752bool AttachmentURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
753{
754 KMime::Content *node = nodeForUrl(url, w);
755 if (!node) {
756 return false;
757 }
758 // PENDING(romain_kdab) : replace with toLocalFile() ?
759 w->showAttachmentPopup(node, w->nodeHelper()->tempFileUrlFromNode(node).path(), p);
760 return true;
761}
762
763QString AttachmentURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
764{
765 KMime::Content *node = nodeForUrl(url, w);
766 if (!node) {
767 return {};
768 }
769 const QString name = MimeTreeParser::NodeHelper::fileName(node);
770 if (!name.isEmpty()) {
771 return i18n("Attachment: %1", name);
772 } else if (dynamic_cast<KMime::Message *>(node)) {
773 if (node->header<KMime::Headers::Subject>()) {
774 return i18n("Encapsulated Message (Subject: %1)", node->header<KMime::Headers::Subject>()->asUnicodeString());
775 } else {
776 return i18n("Encapsulated Message");
777 }
778 }
779 return i18n("Unnamed attachment");
780}
781
782static QString extractAuditLog(const QUrl &url)
783{
784 if (url.scheme() != QLatin1StringView("kmail") || url.path() != QLatin1StringView("showAuditLog")) {
785 return {};
786 }
787 QUrlQuery query(url);
788 Q_ASSERT(!query.queryItemValue(QStringLiteral("log")).isEmpty());
789 return query.queryItemValue(QStringLiteral("log"));
790}
791
792bool ShowAuditLogURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
793{
794 const QString auditLog = extractAuditLog(url);
795 if (auditLog.isEmpty()) {
796 return false;
797 }
798 Kleo::AuditLogViewer::showAuditLog(w->mMainWindow, Kleo::AuditLogEntry{auditLog, GpgME::Error{}}, auditLog);
799 return true;
800}
801
802bool ShowAuditLogURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &, ViewerPrivate *w) const
803{
804 Q_UNUSED(w)
805 // disable RMB for my own links:
806 return !extractAuditLog(url).isEmpty();
807}
808
809QString ShowAuditLogURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
810{
811 if (extractAuditLog(url).isEmpty()) {
812 return {};
813 } else {
814 return i18n("Show GnuPG Audit Log for this operation");
815 }
816}
817
818bool ShowAuditLogURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
819{
820 Q_UNUSED(url)
821 Q_UNUSED(window)
822 return true;
823}
824
825bool InternalImageURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
826{
827 Q_UNUSED(window)
828 Q_UNUSED(url)
829
830 // This will only be called when willHandleDrag() was true. Return false here, that will
831 // notify ViewerPrivate::eventFilter() that no drag was started.
832 return false;
833}
834
835bool InternalImageURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
836{
837 Q_UNUSED(window)
838 if (url.scheme() == QLatin1StringView("data") && url.path().startsWith(QLatin1StringView("image"))) {
839 return true;
840 }
841
842 const QString imagePath =
843 QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("libmessageviewer/pics/"), QStandardPaths::LocateDirectory);
844 return url.path().contains(imagePath);
845}
846
847bool KRunURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
848{
849 const QString scheme(url.scheme());
850 if ((scheme == QLatin1StringView("http")) || (scheme == QLatin1StringView("https")) || (scheme == QLatin1StringView("ftp"))
851 || (scheme == QLatin1StringView("file")) || (scheme == QLatin1StringView("ftps")) || (scheme == QLatin1StringView("sftp"))
852 || (scheme == QLatin1StringView("help")) || (scheme == QLatin1StringView("vnc")) || (scheme == QLatin1StringView("smb"))
853 || (scheme == QLatin1StringView("fish")) || (scheme == QLatin1StringView("news")) || (scheme == QLatin1StringView("tel"))
854 || (scheme == QLatin1StringView("geo")) || (scheme == QLatin1StringView("sms"))) {
855 PimCommon::BroadcastStatus::instance()->setTransientStatusMsg(i18n("Opening URL..."));
856 QTimer::singleShot(2s, PimCommon::BroadcastStatus::instance(), &PimCommon::BroadcastStatus::reset);
857
858 QMimeDatabase mimeDb;
859 auto mime = mimeDb.mimeTypeForUrl(url);
860 if (mime.name() == QLatin1StringView("application/x-desktop") || mime.name() == QLatin1StringView("application/x-executable")
861 || mime.name() == QLatin1StringView("application/x-ms-dos-executable") || mime.name() == QLatin1StringView("application/x-shellscript")) {
862 if (KMessageBox::warningTwoActions(
863 nullptr,
864 xi18nc("@info", "Do you really want to execute <filename>%1</filename>?", url.toDisplayString(QUrl::PreferLocalFile)),
865 QString(),
866 KGuiItem(i18nc("@action:button", "Execute")),
867 KStandardGuiItem::cancel())
868 != KMessageBox::ButtonCode::PrimaryAction) {
869 return true;
870 }
871 }
872 w->checkPhishingUrl();
873 return true;
874 } else {
875 return false;
876 }
877}
878
879bool EmbeddedImageURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
880{
881 Q_UNUSED(url)
882 Q_UNUSED(window)
883 return false;
884}
885
886bool EmbeddedImageURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
887{
888 Q_UNUSED(window)
889 return url.scheme() == QLatin1StringView("cid");
890}
Akonadi::Item::payload
T payload() const
Akonadi::Item::setMimeType
void setMimeType(const QString &mimeType)
Akonadi::Item::setPayload
void setPayload(const T &p)
KContacts::Addressee::List
AddresseeList List
KContacts::Addressee::fullEmail
QString fullEmail(const QString &email=QString()) const
KMBox::MBox::load
bool load(const QString &fileName)
KMBox::MBox::appendMessage
MBoxEntry appendMessage(const KMime::Message::Ptr &message)
KMBox::MBox::save
bool save(const QString &fileName=QString())
KMime::Content::contentType
const Headers::ContentType * contentType() const
KMime::Content::header
T * header() const
KMime::Content::parent
Content * parent()
KMime::Content::bodyAsMessage
QSharedPointer< Message > bodyAsMessage()
KMime::Content::bodyIsMessage
bool bodyIsMessage() const
KMime::Content::contents
QList< Content * > contents()
KMime::Headers::ContentType::mimeType
QByteArray mimeType() const
KMime::Headers::Generics::Unstructured::asUnicodeString
QString asUnicodeString() const override
KMime::Message::mimeType
static QString mimeType()
MessageViewer::Interface::BodyPartURLHandler
An interface to body part reader link handlers.
Definition bodyparturlhandler.h:57
MessageViewer::URLHandlerManager
Singleton to manage the list of URLHandlers.
Definition urlhandlermanager.h:40
MimeTreeParser::NodeHelper::fileName
static QString fileName(const KMime::Content *node)
Returns a usable filename for a node, that can be the filename from the content disposition header,...
Definition nodehelper.cpp:587
MimeTreeParser::PartNodeBodyPart
an implementation of the BodyPart interface using KMime::Content's
Definition partnodebodypart.h:32
MimeTreeParser::URLHandler
An interface to reader link handlers.
Definition urlhandler.h:30
xi18nc
QString xi18nc(const char *context, const char *text, const TYPE &arg...)
i18nc
QString i18nc(const char *context, const char *text, const TYPE &arg...)
i18n
QString i18n(const char *text, const TYPE &arg...)
Akonadi::MessageFlags::copyMessageFlags
AKONADI_MIME_EXPORT void copyMessageFlags(KMime::Message &from, Akonadi::Item &to)
KApplicationTrader::query
KSERVICE_EXPORT KService::List query(FilterFunc filterFunc)
KCalUtils::ICalDrag::mimeType
KCALUTILS_EXPORT QString mimeType()
KEmailAddress::decodeMailtoUrl
KCODECS_EXPORT QString decodeMailtoUrl(const QUrl &mailtoUrl)
KJobWidgets::window
QWidget * window(QObject *job)
KLibexec::path
QString path(const QString &relativePath)
KMessageBox::warningTwoActions
ButtonCode warningTwoActions(QWidget *parent, const QString &text, const QString &title, const KGuiItem &primaryAction, const KGuiItem &secondaryAction, const QString &dontAskAgainName=QString(), Options options=Options(Notify|Dangerous))
KMessageBox::error
void error(QWidget *parent, const QString &text, const QString &title, const KGuiItem &buttonOk, Options options=Notify)
KStandardActions::name
QString name(StandardAction id)
KStandardGuiItem::cancel
KGuiItem cancel()
KStandardShortcut::end
const QList< QKeySequence > & end()
KStandardShortcut::copy
const QList< QKeySequence > & copy()
KStandardShortcut::open
const QList< QKeySequence > & open()
QByteArray::push_back
void push_back(QByteArrayView str)
QClipboard::setText
void setText(const QString &text, Mode mode)
QFile::remove
bool remove()
QGuiApplication::clipboard
QClipboard * clipboard()
QIcon::fromTheme
QIcon fromTheme(const QString &name)
QList::at
const_reference at(qsizetype i) const const
QList::begin
iterator begin()
QList::constBegin
const_iterator constBegin() const const
QList::constEnd
const_iterator constEnd() const const
QList::end
iterator end()
QList::erase
iterator erase(const_iterator begin, const_iterator end)
QList::length
qsizetype length() const const
QList::push_back
void push_back(parameter_type value)
QList::size
qsizetype size() const const
QMenu::addAction
QAction * addAction(const QIcon &icon, const QString &text, Functor functor, const QKeySequence &shortcut)
QMenu::exec
QAction * exec()
QMimeDatabase::mimeTypeForUrl
QMimeType mimeTypeForUrl(const QUrl &url) const const
QProcess::startDetached
bool startDetached(const QString &program, const QStringList &arguments, const QString &workingDirectory, qint64 *pid)
QStandardPaths::locate
QString locate(StandardLocation type, const QString &fileName, LocateOptions options)
QString::contains
bool contains(QChar ch, Qt::CaseSensitivity cs) const const
QString::isEmpty
bool isEmpty() const const
QString::isNull
bool isNull() const const
QString::mid
QString mid(qsizetype position, qsizetype n) const const
QString::number
QString number(double n, char format, int precision)
QString::split
QStringList split(QChar sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const const
QString::startsWith
bool startsWith(QChar c, Qt::CaseSensitivity cs) const const
QString::toInt
int toInt(bool *ok, int base) const const
QString::toLatin1
QByteArray toLatin1() const const
QUrl::PreferLocalFile
PreferLocalFile
QUrl::fragment
QString fragment(ComponentFormattingOptions options) const const
QUrl::fromLocalFile
QUrl fromLocalFile(const QString &localFile)
QUrl::fromPercentEncoding
QString fromPercentEncoding(const QByteArray &input)
QUrl::hasFragment
bool hasFragment() const const
QUrl::hasQuery
bool hasQuery() const const
QUrl::host
QString host(ComponentFormattingOptions options) const const
QUrl::path
QString path(ComponentFormattingOptions options) const const
QUrl::query
QString query(ComponentFormattingOptions options) const const
QUrl::scheme
QString scheme() const const
QUrl::toDisplayString
QString toDisplayString(FormattingOptions options) const const
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