diff --git a/0001-MimeTypeFinderJob-Resolve-symlinks-for-a-local-file.patch b/0001-MimeTypeFinderJob-Resolve-symlinks-for-a-local-file.patch new file mode 100644 index 0000000..d6153e6 --- /dev/null +++ b/0001-MimeTypeFinderJob-Resolve-symlinks-for-a-local-file.patch @@ -0,0 +1,70 @@ +From 542a74b8fa70fa530a436ee3222a9b0562155708 Mon Sep 17 00:00:00 2001 +From: Jonathan Marten +Date: Sat, 8 May 2021 15:20:39 +0000 +Subject: [PATCH 1/3] MimeTypeFinderJob: Resolve symlinks for a local file + +(cherry picked from commit e79da836c34fce66231e396c7215314d0eba51b4) +--- + autotests/mimetypefinderjobtest.cpp | 18 +++++++++++++++++- + src/core/mimetypefinderjob.cpp | 2 +- + 2 files changed, 18 insertions(+), 2 deletions(-) + +diff --git a/autotests/mimetypefinderjobtest.cpp b/autotests/mimetypefinderjobtest.cpp +index 72296b9b..f494ff3b 100644 +--- a/autotests/mimetypefinderjobtest.cpp ++++ b/autotests/mimetypefinderjobtest.cpp +@@ -48,6 +48,7 @@ void MimeTypeFinderJobTest::determineMimeType_data() + QTest::newRow("text_file_no_extension") << "text/plain" << "srcfile"; + QTest::newRow("desktop_file") << "application/x-desktop" << "foo.desktop"; + QTest::newRow("script") << "application/x-shellscript" << "srcfile.sh"; ++ QTest::newRow("directory") << "inode/directory" << "srcdir"; + /* clang-format on */ + } + +@@ -60,7 +61,12 @@ void MimeTypeFinderJobTest::determineMimeType() + QTemporaryDir tempDir; + const QString srcDir = tempDir.path(); + const QString srcFile = srcDir + QLatin1Char('/') + fileName; +- createSrcFile(srcFile); ++ if (mimeType == "inode/directory") { ++ QVERIFY(QDir(srcDir).mkdir(fileName)); ++ } else { ++ createSrcFile(srcFile); ++ } ++ + QVERIFY(QFile::exists(srcFile)); + const QUrl url = QUrl::fromLocalFile(srcFile); + +@@ -68,6 +74,16 @@ void MimeTypeFinderJobTest::determineMimeType() + KIO::MimeTypeFinderJob *job = new KIO::MimeTypeFinderJob(url, this); + QVERIFY2(job->exec(), qPrintable(job->errorString())); + QCOMPARE(job->mimeType(), mimeType); ++ ++ // Check that the result is the same when accessing the source ++ // file through a symbolic link (bug #436708) ++ const QString srcLink = srcDir + QLatin1String("/link_") + fileName; ++ QVERIFY(QFile::link(srcFile, srcLink)); ++ const QUrl linkUrl = QUrl::fromLocalFile(srcLink); ++ ++ job = new KIO::MimeTypeFinderJob(linkUrl, this); ++ QVERIFY2(job->exec(), qPrintable(job->errorString())); ++ QCOMPARE(job->mimeType(), mimeType); + } + + void MimeTypeFinderJobTest::invalidUrl() +diff --git a/src/core/mimetypefinderjob.cpp b/src/core/mimetypefinderjob.cpp +index f5e50cdc..48fc8c28 100644 +--- a/src/core/mimetypefinderjob.cpp ++++ b/src/core/mimetypefinderjob.cpp +@@ -122,7 +122,7 @@ void KIO::MimeTypeFinderJobPrivate::statFile() + { + Q_ASSERT(m_mimeTypeName.isEmpty()); + +- KIO::StatJob *job = KIO::statDetails(m_url, KIO::StatJob::SourceSide, KIO::StatBasic, KIO::HideProgressInfo); ++ KIO::StatJob *job = KIO::statDetails(m_url, KIO::StatJob::SourceSide, KIO::StatBasic | KIO::StatResolveSymlink, KIO::HideProgressInfo); + if (!m_authPrompts) { + job->addMetaData(QStringLiteral("no-auth-prompt"), QStringLiteral("true")); + } +-- +2.25.1 + diff --git a/0002-MimeTypeFinderJob-the-StatJob-details-should-include.patch b/0002-MimeTypeFinderJob-the-StatJob-details-should-include.patch new file mode 100644 index 0000000..edd4751 --- /dev/null +++ b/0002-MimeTypeFinderJob-the-StatJob-details-should-include.patch @@ -0,0 +1,53 @@ +From e78b0cd47422869e980db633cbdc0c7cfcdd8dd8 Mon Sep 17 00:00:00 2001 +From: Ahmad Samir +Date: Thu, 13 May 2021 17:02:52 +0200 +Subject: [PATCH 2/3] MimeTypeFinderJob: the StatJob details should include the + mimetype + +Apparently we forgot to specify that we want the UDS_MIME_TYPE field in +the statFile() method (both when it lived in OpenUrlJob and when it was moved +to MimeTypeFinderJob). And now there is a dedicated StatJob flag, StatMimeType, +that we can use. + +Not passing KIO::StatMimeType when creating the StatJob meant the code always +used a get job to determine the mime type, which mean that e.g. opening an +ISO file from Dolphin, which supposedly just needs to launch Ark, had the +whole file read into memory, which means that opening a couple of ISO's and +you're out of memory... + +Thanks to sitter for doing a big chunk of the investigative work in the bug +report. + +CCBUG: 398908 +(cherry picked from commit c19876052ecec18a87a82f5950e8909e22e895ba) +--- + src/core/mimetypefinderjob.cpp | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/src/core/mimetypefinderjob.cpp b/src/core/mimetypefinderjob.cpp +index 48fc8c28..baca5869 100644 +--- a/src/core/mimetypefinderjob.cpp ++++ b/src/core/mimetypefinderjob.cpp +@@ -122,7 +122,9 @@ void KIO::MimeTypeFinderJobPrivate::statFile() + { + Q_ASSERT(m_mimeTypeName.isEmpty()); + +- KIO::StatJob *job = KIO::statDetails(m_url, KIO::StatJob::SourceSide, KIO::StatBasic | KIO::StatResolveSymlink, KIO::HideProgressInfo); ++ static constexpr auto statFlags = KIO::StatBasic | KIO::StatResolveSymlink | KIO::StatMimeType; ++ ++ KIO::StatJob *job = KIO::statDetails(m_url, KIO::StatJob::SourceSide, statFlags, KIO::HideProgressInfo); + if (!m_authPrompts) { + job->addMetaData(QStringLiteral("no-auth-prompt"), QStringLiteral("true")); + } +@@ -147,6 +149,8 @@ void KIO::MimeTypeFinderJobPrivate::statFile() + + const KIO::UDSEntry entry = job->statResult(); + ++ qCDebug(KIO_CORE) << "UDSEntry from StatJob in MimeTypeFinderJob" << entry; ++ + const QString localPath = entry.stringValue(KIO::UDSEntry::UDS_LOCAL_PATH); + if (!localPath.isEmpty()) { + m_url = QUrl::fromLocalFile(localPath); +-- +2.25.1 + diff --git a/0003-kio_file-pass-the-absolute-path-to-QMimeDatabase-mim.patch b/0003-kio_file-pass-the-absolute-path-to-QMimeDatabase-mim.patch new file mode 100644 index 0000000..9e20534 --- /dev/null +++ b/0003-kio_file-pass-the-absolute-path-to-QMimeDatabase-mim.patch @@ -0,0 +1,63 @@ +From dc5e968eefa4e6fafa0eecdfd36e7ea17b42fc08 Mon Sep 17 00:00:00 2001 +From: Ahmad Samir +Date: Thu, 13 May 2021 23:03:57 +0200 +Subject: [PATCH 3/3] kio_file: pass the absolute path to + QMimeDatabase::mimeTypeForFile() + +Otherwise detecting the mime type based on the file content may fail and +return application/octet-stream. + +And pass the whole url to createUDSEntry(), less QFile::decodeName/encodeName() +in the middle is better and less error prone. + +Note that without this change a MimeTypeFinderJob could end up failing to +find the mime type of a local file based on the file contents. + +(cherry picked from commit c748d6987252fafc296cde9351b289ef734cf861) +--- + src/ioslaves/file/file_unix.cpp | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/src/ioslaves/file/file_unix.cpp b/src/ioslaves/file/file_unix.cpp +index 99d46c8f..940e3cbc 100644 +--- a/src/ioslaves/file/file_unix.cpp ++++ b/src/ioslaves/file/file_unix.cpp +@@ -364,7 +364,7 @@ inline static time_t stat_mtime(QT_STATBUF &buf) + } + #endif + +-static bool createUDSEntry(const QString &filename, const QByteArray &path, UDSEntry &entry, KIO::StatDetails details) ++static bool createUDSEntry(const QString &filename, const QByteArray &path, UDSEntry &entry, KIO::StatDetails details, const QUrl &url) + { + assert(entry.count() == 0); // by contract :-) + int entries = 0; +@@ -539,7 +539,7 @@ static bool createUDSEntry(const QString &filename, const QByteArray &path, UDSE + + if (details & KIO::StatMimeType) { + QMimeDatabase db; +- entry.fastInsert(KIO::UDSEntry::UDS_MIME_TYPE, db.mimeTypeForFile(filename).name()); ++ entry.fastInsert(KIO::UDSEntry::UDS_MIME_TYPE, db.mimeTypeForFile(url.toLocalFile()).name()); + } + + return true; +@@ -1186,7 +1186,7 @@ void FileProtocol::listDir(const QUrl &url) + listEntry(entry); + + } else { +- if (createUDSEntry(filename, QByteArray(ep->d_name), entry, details)) { ++ if (createUDSEntry(filename, QByteArray(ep->d_name), entry, details, url)) { + #if HAVE_SYS_XATTR_H + if (isNtfsHidden(filename)) { + bool ntfsHidden = true; +@@ -1476,7 +1476,7 @@ void FileProtocol::stat(const QUrl &url) + const KIO::StatDetails details = getStatDetails(); + + UDSEntry entry; +- if (!createUDSEntry(url.fileName(), _path, entry, details)) { ++ if (!createUDSEntry(url.fileName(), _path, entry, details, url)) { + error(KIO::ERR_DOES_NOT_EXIST, path); + return; + } +-- +2.25.1 + diff --git a/kio.changes b/kio.changes index 88776d9..c1a5e83 100644 --- a/kio.changes +++ b/kio.changes @@ -1,3 +1,11 @@ +------------------------------------------------------------------- +Fri May 14 13:00:14 UTC 2021 - Fabian Vogt + +- Add patches to fix issues with MimeTypeFinderJob (kde#398908): + * 0001-MimeTypeFinderJob-Resolve-symlinks-for-a-local-file.patch + * 0002-MimeTypeFinderJob-the-StatJob-details-should-include.patch + * 0003-kio_file-pass-the-absolute-path-to-QMimeDatabase-mim.patch + ------------------------------------------------------------------- Thu May 6 18:12:12 UTC 2021 - Christophe Giboudeaux diff --git a/kio.spec b/kio.spec index 4fc3e21..ffdb936 100644 --- a/kio.spec +++ b/kio.spec @@ -37,6 +37,10 @@ Source2: frameworks.keyring Source99: baselibs.conf # PATCH-FIX-OPENSUSE kio_help-fallback-to-kde4-docs.patch -- allow kio_help to see into kde4 documentation, needed especially for khelpcenter5 Patch0: kio_help-fallback-to-kde4-docs.patch +# PATCH-FIX-UPSTREAM +Patch1: 0001-MimeTypeFinderJob-Resolve-symlinks-for-a-local-file.patch +Patch2: 0002-MimeTypeFinderJob-the-StatJob-details-should-include.patch +Patch3: 0003-kio_file-pass-the-absolute-path-to-QMimeDatabase-mim.patch BuildRequires: extra-cmake-modules >= %{_kf5_bugfix_version} BuildRequires: fdupes BuildRequires: kf5-filesystem