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
29#include <Akonadi/ContactSearchJob>
30
31#include <Akonadi/MessageFlags>
32#include <KEmailAddress>
33#include <KMbox/MBox>
34#include <KMime/Content>
35
36#include <KIconLoader>
37#include <KLocalizedString>
38#include <KMessageBox>
39
40#include <QApplication>
41#include <QClipboard>
42#include <QDrag>
43#include <QFile>
44#include <QIcon>
45#include <QMenu>
46#include <QMimeData>
47#include <QMimeDatabase>
48#include <QProcess>
49#include <QStandardPaths>
50#include <QUrl>
51#include <QUrlQuery>
52
53#include <algorithm>
54
55#include <Libkleo/AuditLogEntry>
56#include <Libkleo/AuditLogViewer>
57#include <chrono>
58
59using namespace std::chrono_literals;
60
61using std::for_each;
62using std::remove;
63using namespace MessageViewer;
64using namespace MessageCore;
65
66URLHandlerManager *URLHandlerManager::self = nullptr;
67
68//
69//
70// BodyPartURLHandlerManager
71//
72//
73
74BodyPartURLHandlerManager::~BodyPartURLHandlerManager()
75{
76 for_each(mHandlers.begin(), mHandlers.end(), [](QList<const Interface::BodyPartURLHandler *> &handlers) {
77 for_each(handlers.begin(), handlers.end(), DeleteAndSetToZero<Interface::BodyPartURLHandler>());
78 });
79}
80
81void BodyPartURLHandlerManager::registerHandler(const Interface::BodyPartURLHandler *handler, const QString &mimeType)
82{
83 if (!handler) {
84 return;
85 }
86 unregisterHandler(handler); // don't produce duplicates
87 const auto mt = mimeType.toLatin1();
88 auto it = mHandlers.find(mt);
89 if (it == mHandlers.end()) {
90 it = mHandlers.insert(mt, {});
91 }
92 it->push_back(handler);
93}
94
95void BodyPartURLHandlerManager::unregisterHandler(const Interface::BodyPartURLHandler *handler)
96{
97 // don't delete them, only remove them from the list!
98 auto it = mHandlers.begin();
99 while (it != mHandlers.end()) {
100 it->erase(remove(it->begin(), it->end(), handler), it->end());
101 if (it->isEmpty()) {
102 it = mHandlers.erase(it);
103 } else {
104 ++it;
105 }
106 }
107}
108
109static KMime::Content *partNodeFromXKMailUrl(const QUrl &url, ViewerPrivate *w, QString *path)
110{
111 Q_ASSERT(path);
112
113 if (!w || url.scheme() != QLatin1StringView("x-kmail")) {
114 return nullptr;
115 }
116 const QString urlPath = url.path();
117
118 // urlPath format is: /bodypart/<random number>/<part id>/<path>
119
120 qCDebug(MESSAGEVIEWER_LOG) << "BodyPartURLHandler: urlPath ==" << urlPath;
121 if (!urlPath.startsWith(QLatin1StringView("/bodypart/"))) {
122 return nullptr;
123 }
124
125 const QStringList urlParts = urlPath.mid(10).split(QLatin1Char('/'));
126 if (urlParts.size() != 3) {
127 return nullptr;
128 }
129 // KMime::ContentIndex index( urlParts[1] );
130 QByteArray query(urlParts.at(2).toLatin1());
131 if (url.hasQuery()) {
132 query += "?" + url.query().toLatin1();
133 }
134 *path = QUrl::fromPercentEncoding(query);
135 return w->nodeFromUrl(QUrl(urlParts.at(1)));
136}
137
138QList<const Interface::BodyPartURLHandler *> BodyPartURLHandlerManager::handlersForPart(KMime::Content *node) const
139{
140 if (auto ct = node->contentType(false)) {
141 auto mimeType = ct->mimeType();
142 if (!mimeType.isEmpty()) {
143 // Bug 390900
144 if (mimeType == "text/x-vcard") {
145 mimeType = "text/vcard";
146 }
147 return mHandlers.value(mimeType);
148 }
149 }
150
151 return {};
152}
153
154bool BodyPartURLHandlerManager::handleClick(const QUrl &url, ViewerPrivate *w) const
155{
156 QString path;
157 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
158 if (!node) {
159 return false;
160 }
161
162 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
163
164 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
165 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
166 if ((*it)->handleClick(w->viewer(), &part, path)) {
167 return true;
168 }
169 }
170 }
171
172 return false;
173}
174
175bool BodyPartURLHandlerManager::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
176{
177 QString path;
178 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
179 if (!node) {
180 return false;
181 }
182
183 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
184
185 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
186 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
187 if ((*it)->handleContextMenuRequest(&part, path, p)) {
188 return true;
189 }
190 }
191 }
192 return false;
193}
194
195QString BodyPartURLHandlerManager::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
196{
197 QString path;
198 KMime::Content *node = partNodeFromXKMailUrl(url, w, &path);
199 if (!node) {
200 return {};
201 }
202
203 MimeTreeParser::PartNodeBodyPart part(nullptr, nullptr, w->message().data(), node, w->nodeHelper());
204
205 for (const auto &handlers : {handlersForPart(node), mHandlers.value({})}) {
206 for (auto it = handlers.cbegin(), end = handlers.cend(); it != end; ++it) {
207 const QString msg = (*it)->statusBarMessage(&part, path);
208 if (!msg.isEmpty()) {
209 return msg;
210 }
211 }
212 }
213 return {};
214}
215
216//
217//
218// URLHandlerManager
219//
220//
221
222URLHandlerManager::URLHandlerManager()
223{
224 registerHandler(new KMailProtocolURLHandler());
225 registerHandler(new ExpandCollapseQuoteURLManager());
226 registerHandler(new SMimeURLHandler());
227 registerHandler(new MailToURLHandler());
228 registerHandler(new ContactUidURLHandler());
229 registerHandler(new HtmlAnchorHandler());
230 registerHandler(new AttachmentURLHandler());
231 registerHandler(mBodyPartURLHandlerManager = new BodyPartURLHandlerManager());
232 registerHandler(new ShowAuditLogURLHandler());
233 registerHandler(new InternalImageURLHandler);
234 registerHandler(new KRunURLHandler());
235 registerHandler(new EmbeddedImageURLHandler());
236}
237
238URLHandlerManager::~URLHandlerManager()
239{
240 for_each(mHandlers.begin(), mHandlers.end(), DeleteAndSetToZero<MimeTreeParser::URLHandler>());
241}
242
243URLHandlerManager *URLHandlerManager::instance()
244{
245 if (!self) {
246 self = new URLHandlerManager();
247 }
248 return self;
249}
250
251void URLHandlerManager::registerHandler(const MimeTreeParser::URLHandler *handler)
252{
253 if (!handler) {
254 return;
255 }
256 unregisterHandler(handler); // don't produce duplicates
257 mHandlers.push_back(handler);
258}
259
260void URLHandlerManager::unregisterHandler(const MimeTreeParser::URLHandler *handler)
261{
262 // don't delete them, only remove them from the list!
263 mHandlers.erase(remove(mHandlers.begin(), mHandlers.end(), handler), mHandlers.end());
264}
265
266void URLHandlerManager::registerHandler(const Interface::BodyPartURLHandler *handler, const QString &mimeType)
267{
268 if (mBodyPartURLHandlerManager) {
269 mBodyPartURLHandlerManager->registerHandler(handler, mimeType);
270 }
271}
272
273void URLHandlerManager::unregisterHandler(const Interface::BodyPartURLHandler *handler)
274{
275 if (mBodyPartURLHandlerManager) {
276 mBodyPartURLHandlerManager->unregisterHandler(handler);
277 }
278}
279
280bool URLHandlerManager::handleClick(const QUrl &url, ViewerPrivate *w) const
281{
282 HandlerList::const_iterator end(mHandlers.constEnd());
283 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
284 if ((*it)->handleClick(url, w)) {
285 return true;
286 }
287 }
288 return false;
289}
290
291bool URLHandlerManager::handleShiftClick(const QUrl &url, ViewerPrivate *window) const
292{
293 HandlerList::const_iterator end(mHandlers.constEnd());
294 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
295 if ((*it)->handleShiftClick(url, window)) {
296 return true;
297 }
298 }
299 return false;
300}
301
302bool URLHandlerManager::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
303{
304 HandlerList::const_iterator end(mHandlers.constEnd());
305
306 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
307 if ((*it)->willHandleDrag(url, window)) {
308 return true;
309 }
310 }
311 return false;
312}
313
314bool URLHandlerManager::handleDrag(const QUrl &url, ViewerPrivate *window) const
315{
316 HandlerList::const_iterator end(mHandlers.constEnd());
317 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
318 if ((*it)->handleDrag(url, window)) {
319 return true;
320 }
321 }
322 return false;
323}
324
325bool URLHandlerManager::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
326{
327 HandlerList::const_iterator end(mHandlers.constEnd());
328 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
329 if ((*it)->handleContextMenuRequest(url, p, w)) {
330 return true;
331 }
332 }
333 return false;
334}
335
336QString URLHandlerManager::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
337{
338 HandlerList::const_iterator end(mHandlers.constEnd());
339 for (HandlerList::const_iterator it = mHandlers.constBegin(); it != end; ++it) {
340 const QString msg = (*it)->statusBarMessage(url, w);
341 if (!msg.isEmpty()) {
342 return msg;
343 }
344 }
345 return {};
346}
347
348//
349//
350// URLHandler
351//
352//
353
354bool KMailProtocolURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
355{
356 if (url.scheme() == QLatin1StringView("kmail")) {
357 if (!w) {
358 return false;
359 }
360 const QString urlPath(url.path());
361 if (urlPath == QLatin1StringView("showHTML")) {
362 w->setDisplayFormatMessageOverwrite(MessageViewer::Viewer::Html);
363 w->update(MimeTreeParser::Force);
364 return true;
365 } else if (urlPath == QLatin1StringView("goOnline")) {
366 w->goOnline();
367 return true;
368 } else if (urlPath == QLatin1StringView("goResourceOnline")) {
369 w->goResourceOnline();
370 return true;
371 } else if (urlPath == QLatin1StringView("loadExternal")) {
372 w->setHtmlLoadExtOverride(!w->htmlLoadExtOverride());
373 w->update(MimeTreeParser::Force);
374 return true;
375 } else if (urlPath == QLatin1StringView("decryptMessage")) {
376 w->setDecryptMessageOverwrite(true);
377 w->update(MimeTreeParser::Force);
378 return true;
379 } else if (urlPath == QLatin1StringView("showSignatureDetails")) {
380 w->setShowSignatureDetails(true);
381 w->update(MimeTreeParser::Force);
382 return true;
383 } else if (urlPath == QLatin1StringView("hideSignatureDetails")) {
384 w->setShowSignatureDetails(false);
385 w->update(MimeTreeParser::Force);
386 return true;
387 } else if (urlPath == QLatin1StringView("showEncryptionDetails")) {
388 w->setShowEncryptionDetails(true);
389 w->update(MimeTreeParser::Force);
390 return true;
391 } else if (urlPath == QLatin1StringView("hideEncryptionDetails")) {
392 w->setShowEncryptionDetails(false);
393 w->update(MimeTreeParser::Force);
394 return true;
395 }
396 }
397 return false;
398}
399
400QString KMailProtocolURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
401{
402 const QString schemeStr = url.scheme();
403 if (schemeStr == QLatin1StringView("kmail")) {
404 const QString urlPath(url.path());
405 if (urlPath == QLatin1StringView("showHTML")) {
406 return i18n("Turn on HTML rendering for this message.");
407 } else if (urlPath == QLatin1StringView("loadExternal")) {
408 return i18n("Load external references from the Internet for this message.");
409 } else if (urlPath == QLatin1StringView("goOnline")) {
410 return i18n("Work online.");
411 } else if (urlPath == QLatin1StringView("goResourceOnline")) {
412 return i18n("Make account online.");
413 } else if (urlPath == QLatin1StringView("decryptMessage")) {
414 return i18n("Decrypt message.");
415 } else if (urlPath == QLatin1StringView("showSignatureDetails")) {
416 return i18n("Show signature details.");
417 } else if (urlPath == QLatin1StringView("hideSignatureDetails")) {
418 return i18n("Hide signature details.");
419 } else if (urlPath == QLatin1StringView("showEncryptionDetails")) {
420 return i18n("Show encryption details.");
421 } else if (urlPath == QLatin1StringView("hideEncryptionDetails")) {
422 return i18n("Hide encryption details.");
423 } else {
424 return {};
425 }
426 } else if (schemeStr == QLatin1StringView("help")) {
427 return i18n("Open Documentation");
428 }
429 return {};
430}
431
432bool ExpandCollapseQuoteURLManager::handleClick(const QUrl &url, ViewerPrivate *w) const
433{
434 // kmail:levelquote/?num -> the level quote to collapse.
435 // kmail:levelquote/?-num -> expand all levels quote.
436 if (url.scheme() == QLatin1StringView("kmail") && url.path() == QLatin1StringView("levelquote")) {
437 const QString levelStr = url.query();
438 bool isNumber = false;
439 const int levelQuote = levelStr.toInt(&isNumber);
440 if (isNumber) {
441 w->slotLevelQuote(levelQuote);
442 }
443 return true;
444 }
445 return false;
446}
447
448bool ExpandCollapseQuoteURLManager::handleDrag(const QUrl &url, ViewerPrivate *window) const
449{
450 Q_UNUSED(url)
451 Q_UNUSED(window)
452 return false;
453}
454
455QString ExpandCollapseQuoteURLManager::statusBarMessage(const QUrl &url, ViewerPrivate *) const
456{
457 if (url.scheme() == QLatin1StringView("kmail") && url.path() == QLatin1StringView("levelquote")) {
458 const QString query = url.query();
459 if (query.length() >= 1) {
460 if (query[0] == QLatin1Char('-')) {
461 return i18n("Expand all quoted text.");
462 } else {
463 return i18n("Collapse quoted text.");
464 }
465 }
466 }
467 return {};
468}
469
470bool SMimeURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
471{
472 QString keyId;
473 if (url.scheme() == QStringLiteral("key")) {
474 keyId = url.path();
475 }
476
477 if (keyId.isEmpty()) {
478 return false;
479 }
480
481 QStringList lst;
482 lst << QStringLiteral("--parent-windowid") << QString::number(static_cast<qlonglong>(w->viewer()->mainWindow()->winId())) << QStringLiteral("--query")
483 << keyId;
484#ifdef Q_OS_WIN
485 QString exec = QStandardPaths::findExecutable(QStringLiteral("kleopatra.exe"), {QCoreApplication::applicationDirPath()});
486 if (exec.isEmpty()) {
487 exec = QStandardPaths::findExecutable(QStringLiteral("kleopatra.exe"));
488 }
489#else
490 const QString exec = QStandardPaths::findExecutable(QStringLiteral("kleopatra"));
491#endif
492 if (exec.isEmpty()) {
493 qCWarning(MESSAGEVIEWER_LOG) << "Could not find kleopatra executable in PATH";
494 KMessageBox::error(w->mMainWindow,
495 i18n("Could not start certificate manager. "
496 "Please check your installation."),
497 i18n("KMail Error"));
498 return false;
499 }
500 QProcess::startDetached(exec, lst);
501 return true;
502}
503
504QString SMimeURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
505{
506 QString keyId;
507 if (url.scheme() == QStringLiteral("key")) {
508 keyId = url.path();
509 }
510
511 if (keyId.isEmpty()) {
512 return {};
513 }
514 return i18n("Show certificate 0x%1", keyId);
515}
516
517bool HtmlAnchorHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
518{
519 if (!url.host().isEmpty() || !url.hasFragment()) {
520 return false;
521 }
522
523 w->scrollToAnchor(url.fragment());
524 return true;
525}
526
527QString MailToURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
528{
529 if (url.scheme() == QLatin1StringView("mailto")) {
530 return KEmailAddress::decodeMailtoUrl(url);
531 }
532 return {};
533}
534
535static QString searchFullEmailByUid(const QString &uid)
536{
537 QString fullEmail;
538 auto job = new Akonadi::ContactSearchJob();
539 job->setLimit(1);
540 job->setQuery(Akonadi::ContactSearchJob::ContactUid, uid, Akonadi::ContactSearchJob::ExactMatch);
541 job->exec();
542 const KContacts::Addressee::List res = job->contacts();
543 if (!res.isEmpty()) {
544 KContacts::Addressee addr = res.at(0);
545 fullEmail = addr.fullEmail();
546 }
547 return fullEmail;
548}
549
550static void runKAddressBook(const QUrl &url)
551{
552 auto job = new Akonadi::OpenEmailAddressJob(url.path(), nullptr);
553 job->start();
554}
555
556bool ContactUidURLHandler::handleClick(const QUrl &url, ViewerPrivate *) const
557{
558 if (url.scheme() == QLatin1StringView("uid")) {
559 runKAddressBook(url);
560 return true;
561 } else {
562 return false;
563 }
564}
565
566bool ContactUidURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *) const
567{
568 if (url.scheme() != QLatin1StringView("uid") || url.path().isEmpty()) {
569 return false;
570 }
571
572 QMenu menu;
573 QAction *open = menu.addAction(QIcon::fromTheme(QStringLiteral("view-pim-contacts")), i18n("&Open in Address Book"));
574#ifndef QT_NO_CLIPBOARD
575 QAction *copy = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-copy")), i18n("&Copy Email Address"));
576#endif
577
578 QAction *a = menu.exec(p);
579 if (a == open) {
580 runKAddressBook(url);
581#ifndef QT_NO_CLIPBOARD
582 } else if (a == copy) {
583 const QString fullEmail = searchFullEmailByUid(url.path());
584 if (!fullEmail.isEmpty()) {
585 QClipboard *clip = QApplication::clipboard();
586 clip->setText(fullEmail, QClipboard::Clipboard);
587 clip->setText(fullEmail, QClipboard::Selection);
588 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("Address copied to clipboard."));
589 }
590#endif
591 }
592
593 return true;
594}
595
596QString ContactUidURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
597{
598 if (url.scheme() == QLatin1StringView("uid")) {
599 return i18n("Lookup the contact in KAddressbook");
600 } else {
601 return {};
602 }
603}
604
605KMime::Content *AttachmentURLHandler::nodeForUrl(const QUrl &url, ViewerPrivate *w) const
606{
607 if (!w || !w->mMessage) {
608 return nullptr;
609 }
610 if (url.scheme() == QLatin1StringView("attachment")) {
611 KMime::Content *node = w->nodeFromUrl(url);
612 return node;
613 }
614 return nullptr;
615}
616
617bool AttachmentURLHandler::attachmentIsInHeader(const QUrl &url) const
618{
619 bool inHeader = false;
620 QUrlQuery query(url);
621 const QString place = query.queryItemValue(QStringLiteral("place")).toLower();
622 if (!place.isNull()) {
623 inHeader = (place == QLatin1StringView("header"));
624 }
625 return inHeader;
626}
627
628bool AttachmentURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
629{
630 KMime::Content *node = nodeForUrl(url, w);
631 if (!node) {
632 return false;
633 }
634 const bool inHeader = attachmentIsInHeader(url);
635 const bool shouldShowDialog = !w->nodeHelper()->isNodeDisplayedEmbedded(node) || !inHeader;
636 if (inHeader) {
637 w->scrollToAttachment(node);
638 }
639 // if (shouldShowDialog || w->nodeHelper()->isNodeDisplayedHidden(node)) {
640 w->openAttachment(node, w->nodeHelper()->tempFileUrlFromNode(node));
641 //}
642
643 return true;
644}
645
646bool AttachmentURLHandler::handleShiftClick(const QUrl &url, ViewerPrivate *window) const
647{
648 KMime::Content *node = nodeForUrl(url, window);
649 if (!node) {
650 return false;
651 }
652 if (!window) {
653 return false;
654 }
655 if (node->contentType()->mimeType() == "text/x-moz-deleted") {
656 return false;
657 }
658
659 const bool isEncapsulatedMessage = node->parent() && node->parent()->bodyIsMessage();
660 if (isEncapsulatedMessage) {
661 KMime::Message::Ptr message(new KMime::Message);
662 message->setContent(node->parent()->bodyAsMessage()->encodedContent());
663 message->parse();
664 Akonadi::Item item;
665 item.setPayload<KMime::Message::Ptr>(message);
666 Akonadi::MessageFlags::copyMessageFlags(*message, item);
667 item.setMimeType(KMime::Message::mimeType());
668 QUrl newUrl;
669 if (MessageViewer::Util::saveMessageInMboxAndGetUrl(newUrl, Akonadi::Item::List() << item, window->viewer())) {
670 window->viewer()->showOpenAttachmentFolderWidget(QList<QUrl>() << newUrl);
671 }
672 } else {
673 QList<QUrl> urlList;
674 if (Util::saveContents(window->viewer(), KMime::Content::List() << node, urlList)) {
675 window->viewer()->showOpenAttachmentFolderWidget(urlList);
676 }
677 }
678
679 return true;
680}
681
682bool AttachmentURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
683{
684 return nodeForUrl(url, window) != nullptr;
685}
686
687bool AttachmentURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
688{
689#ifndef QT_NO_DRAGANDDROP
690 KMime::Content *node = nodeForUrl(url, window);
691 if (!node) {
692 return false;
693 }
694 if (node->contentType()->mimeType() == "text/x-moz-deleted") {
695 return false;
696 }
697 QString fileName;
698 QUrl tUrl;
699 const bool isEncapsulatedMessage = node->parent() && node->parent()->bodyIsMessage();
700 if (isEncapsulatedMessage) {
701 KMime::Message::Ptr message(new KMime::Message);
702 message->setContent(node->parent()->bodyAsMessage()->encodedContent());
703 message->parse();
704 Akonadi::Item item;
705 item.setPayload<KMime::Message::Ptr>(message);
706 Akonadi::MessageFlags::copyMessageFlags(*message, item);
707 item.setMimeType(KMime::Message::mimeType());
708 fileName = window->nodeHelper()->writeFileToTempFile(node, Util::generateMboxFileName(item));
709
710 KMBox::MBox mbox;
711 QFile::remove(fileName);
712
713 if (!mbox.load(fileName)) {
714 qCWarning(MESSAGEVIEWER_LOG) << "MBOX: Impossible to open file";
715 return false;
716 }
717 mbox.appendMessage(item.payload<KMime::Message::Ptr>());
718
719 if (!mbox.save()) {
720 qCWarning(MESSAGEVIEWER_LOG) << "MBOX: Impossible to save file";
721 return false;
722 }
723 tUrl = QUrl::fromLocalFile(fileName);
724 } else {
725 if (node->header<KMime::Headers::Subject>()) {
726 if (!node->contents().isEmpty()) {
727 node = node->contents().constLast();
728 fileName = window->nodeHelper()->writeNodeToTempFile(node);
729 tUrl = QUrl::fromLocalFile(fileName);
730 }
731 }
732 if (fileName.isEmpty()) {
733 tUrl = window->nodeHelper()->tempFileUrlFromNode(node);
734 fileName = tUrl.path();
735 }
736 }
737 if (!fileName.isEmpty()) {
738 QFile f(fileName);
739 f.setPermissions(QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser | QFile::ReadGroup | QFile::ReadOther);
740 const QString icon = Util::iconPathForContent(node, KIconLoader::Small);
741 auto drag = new QDrag(window->viewer());
742 auto mimeData = new QMimeData();
743 mimeData->setUrls(QList<QUrl>() << tUrl);
744 drag->setMimeData(mimeData);
745 if (!icon.isEmpty()) {
746 drag->setPixmap(QIcon::fromTheme(icon).pixmap(16, 16));
747 }
748 drag->exec();
749 return true;
750 } else {
751#endif
752 return false;
753 }
754}
755
756bool AttachmentURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &p, ViewerPrivate *w) const
757{
758 KMime::Content *node = nodeForUrl(url, w);
759 if (!node) {
760 return false;
761 }
762 // PENDING(romain_kdab) : replace with toLocalFile() ?
763 w->showAttachmentPopup(node, w->nodeHelper()->tempFileUrlFromNode(node).path(), p);
764 return true;
765}
766
767QString AttachmentURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *w) const
768{
769 KMime::Content *node = nodeForUrl(url, w);
770 if (!node) {
771 return {};
772 }
773 const QString name = MimeTreeParser::NodeHelper::fileName(node);
774 if (!name.isEmpty()) {
775 return i18n("Attachment: %1", name);
776 } else if (dynamic_cast<KMime::Message *>(node)) {
777 if (node->header<KMime::Headers::Subject>()) {
778 return i18n("Encapsulated Message (Subject: %1)", node->header<KMime::Headers::Subject>()->asUnicodeString());
779 } else {
780 return i18n("Encapsulated Message");
781 }
782 }
783 return i18n("Unnamed attachment");
784}
785
786static QString extractAuditLog(const QUrl &url)
787{
788 if (url.scheme() != QLatin1StringView("kmail") || url.path() != QLatin1StringView("showAuditLog")) {
789 return {};
790 }
791 QUrlQuery query(url);
792 Q_ASSERT(!query.queryItemValue(QStringLiteral("log")).isEmpty());
793 return query.queryItemValue(QStringLiteral("log"));
794}
795
796bool ShowAuditLogURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
797{
798 const QString auditLog = extractAuditLog(url);
799 if (auditLog.isEmpty()) {
800 return false;
801 }
802 Kleo::AuditLogViewer::showAuditLog(w->mMainWindow, Kleo::AuditLogEntry{auditLog, GpgME::Error{}}, auditLog);
803 return true;
804}
805
806bool ShowAuditLogURLHandler::handleContextMenuRequest(const QUrl &url, const QPoint &, ViewerPrivate *w) const
807{
808 Q_UNUSED(w)
809 // disable RMB for my own links:
810 return !extractAuditLog(url).isEmpty();
811}
812
813QString ShowAuditLogURLHandler::statusBarMessage(const QUrl &url, ViewerPrivate *) const
814{
815 if (extractAuditLog(url).isEmpty()) {
816 return {};
817 } else {
818 return i18n("Show GnuPG Audit Log for this operation");
819 }
820}
821
822bool ShowAuditLogURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
823{
824 Q_UNUSED(url)
825 Q_UNUSED(window)
826 return true;
827}
828
829bool InternalImageURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
830{
831 Q_UNUSED(window)
832 Q_UNUSED(url)
833
834 // This will only be called when willHandleDrag() was true. Return false here, that will
835 // notify ViewerPrivate::eventFilter() that no drag was started.
836 return false;
837}
838
839bool InternalImageURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
840{
841 Q_UNUSED(window)
842 if (url.scheme() == QLatin1StringView("data") && url.path().startsWith(QLatin1StringView("image"))) {
843 return true;
844 }
845
846 const QString imagePath =
847 QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("libmessageviewer/pics/"), QStandardPaths::LocateDirectory);
848 return url.path().contains(imagePath);
849}
850
851bool KRunURLHandler::handleClick(const QUrl &url, ViewerPrivate *w) const
852{
853 const QString scheme(url.scheme());
854 if ((scheme == QLatin1StringView("http")) || (scheme == QLatin1StringView("https")) || (scheme == QLatin1StringView("ftp"))
855 || (scheme == QLatin1StringView("file")) || (scheme == QLatin1StringView("ftps")) || (scheme == QLatin1StringView("sftp"))
856 || (scheme == QLatin1StringView("help")) || (scheme == QLatin1StringView("vnc")) || (scheme == QLatin1StringView("smb"))
857 || (scheme == QLatin1StringView("fish")) || (scheme == QLatin1StringView("news")) || (scheme == QLatin1StringView("tel"))
858 || (scheme == QLatin1StringView("geo")) || (scheme == QLatin1StringView("sms"))) {
859 PimCommon::BroadcastStatus::instance()->setTransientStatusMsg(i18n("Opening URL..."));
860 QTimer::singleShot(2s, PimCommon::BroadcastStatus::instance(), &PimCommon::BroadcastStatus::reset);
861
862 QMimeDatabase mimeDb;
863 auto mime = mimeDb.mimeTypeForUrl(url);
864 if (mime.name() == QLatin1StringView("application/x-desktop") || mime.name() == QLatin1StringView("application/x-executable")
865 || mime.name() == QLatin1StringView("application/x-ms-dos-executable") || mime.name() == QLatin1StringView("application/x-shellscript")) {
866 if (KMessageBox::warningTwoActions(
867 nullptr,
868 xi18nc("@info", "Do you really want to execute <filename>%1</filename>?", url.toDisplayString(QUrl::PreferLocalFile)),
869 QString(),
870 KGuiItem(i18nc("@action:button", "Execute")),
871 KStandardGuiItem::cancel())
872 != KMessageBox::ButtonCode::PrimaryAction) {
873 return true;
874 }
875 }
876 w->checkPhishingUrl();
877 return true;
878 } else {
879 return false;
880 }
881}
882
883bool EmbeddedImageURLHandler::handleDrag(const QUrl &url, ViewerPrivate *window) const
884{
885 Q_UNUSED(url)
886 Q_UNUSED(window)
887 return false;
888}
889
890bool EmbeddedImageURLHandler::willHandleDrag(const QUrl &url, ViewerPrivate *window) const
891{
892 Q_UNUSED(window)
893 return url.scheme() == QLatin1StringView("cid");
894}
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() const
KMime::Content::bodyIsMessage
bool bodyIsMessage() const
KMime::Content::contents
QList< Content * > contents() const
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)
KStandardAction::name
QString name(StandardAction id)
KStandardAction::copy
QAction * copy(const QObject *recvr, const char *slot, QObject *parent)
KStandardGuiItem::cancel
KGuiItem cancel()
KStandardGuiItem::open
KGuiItem open()
KStandardShortcut::end
const QList< QKeySequence > & end()
QByteArray::push_back
void push_back(QByteArrayView str)
QClipboard::setText
void setText(const QString &text, Mode mode)
QCoreApplication::applicationDirPath
QString applicationDirPath()
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::findExecutable
QString findExecutable(const QString &executableName, const QStringList &paths)
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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