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settings.cpp
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settings.cpp
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/*
* This file is part of File Browser.
*
* SPDX-FileCopyrightText: 2020-2023 Mirian Margiani
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* File Browser is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* File Browser 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "settings.h"
#include <unistd.h>
#include <QMutexLocker>
#include <QSettings>
#include <QDir>
#include <QFileInfo>
#include <QDebug>
#include <QStandardPaths>
#include <QCoreApplication>
#include <QtConcurrentRun>
#include <QQmlEngine>
#include <QJsonArray>
#include <QJsonDocument>
#include <QtQml>
#include <QTimer>
#include <QStorageInfo>
QSharedPointer<RawSettingsHandler> \
RawSettingsHandler::s_globalInstance = \
QSharedPointer<RawSettingsHandler>(nullptr);
QSharedPointer<BookmarksModel> \
BookmarksModel::s_globalInstance = \
QSharedPointer<BookmarksModel>(nullptr);
QString DirectorySettings::s_cachedInitialDirectory = QLatin1Literal();
QString DirectorySettings::s_forcedInitialDirectory = QLatin1Literal();
bool DirectorySettings::s_haveForcedInitialDirectory = false;
QString DirectorySettings::s_cachedStorageSettingsPath = QLatin1Literal();
QString DirectorySettings::s_cachedPdfViewerPath = QLatin1Literal();
SharingMethod::Enum DirectorySettings::s_cachedSharingMethod = SharingMethod::Disabled;
bool DirectorySettings::s_cachedSharingMethodDetermined = false;
bool DirectorySettings::s_authenticatedForRoot = false;
DEFINE_ENUM_REGISTRATION_FUNCTION(SettingsHandler) {
REGISTER_ENUM_CONTAINER(BookmarkGroup)
qRegisterMetaType<QList<BookmarkGroup::Enum>>("QList<BookmarkGroup::Enum>");
REGISTER_ENUM_CONTAINER(SharingMethod)
REGISTER_ENUM_CONTAINER(InitialDirectoryMode)
}
RawSettingsHandler::RawSettingsHandler(QObject *parent)
: QObject(parent)
{
// Explicitly set the QML ownership so we can use the same singleton
// instance in C++ and in QML.
// - https://doc.qt.io/qt-5/qqmlengine.html#qmlRegisterSingletonType-1
// - https://stackoverflow.com/a/68873634
QQmlEngine::setObjectOwnership(this, QQmlEngine::CppOwnership);
m_globalConfigDir = QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
QString configFile = QCoreApplication::applicationName() + ".conf";
QSettings global(m_globalConfigDir + "/" + configFile, QSettings::IniFormat);
m_globalConfigPath = global.fileName();
if ( pathIsProtected(m_globalConfigPath)
|| !QDir("/").mkpath(QFileInfo(m_globalConfigPath).absolutePath())) {
qWarning() << "[settings] cannot save global settings:" <<
"path is protected or not writable";
}
}
RawSettingsHandler::~RawSettingsHandler() {
//
}
bool RawSettingsHandler::pathIsProtected(QString path) const {
QString absolutePath = QFileInfo(path).absoluteFilePath();
if ( absolutePath.startsWith(QDir::home().absolutePath()) /* user's home directory */
|| absolutePath.startsWith(QString("/run/media/") +
QDir::home().dirName()) /* below /run/media/USER */
) {
return false; // unprotected
}
return true; // protected
}
void RawSettingsHandler::flushRuntimeSettings(QString fileName) {
QFileInfo fileInfo = QFileInfo(fileName);
QMutexLocker locker(&m_mutex);
if (pathIsProtected(fileName) || !isWritable(fileInfo) || !hasRuntimeSettings(fileInfo)) {
return;
}
QMap<QString, QVariant> data = getRuntimeSettings(fileInfo);
m_runtimeSettings.remove(fileInfo.absoluteFilePath());
locker.unlock();
QSettings settings(fileName, QSettings::IniFormat);
const QStringList keys = data.keys();
for (const QString &key : keys) {
QVariant value = data[key];
if (settings.value(key) == value) continue;
settings.setValue(key, value);
}
}
bool RawSettingsHandler::hasRuntimeSettings(QFileInfo file) const {
return m_runtimeSettings.contains(file.absoluteFilePath());
}
QMap<QString, QVariant>& RawSettingsHandler::getRuntimeSettings(QFileInfo file) {
return m_runtimeSettings[file.absoluteFilePath()];
}
bool RawSettingsHandler::isWritable(QFileInfo fileInfo) const {
// Check whether the file is writable. If it does not exist, check if
// its parent directory can be written to.
// Use this method instead of plain QFileInfo::isWritable!
if (fileInfo.exists()) {
if (fileInfo.isFile()) {
return fileInfo.isWritable();
} else {
return false;
}
} else {
return QFileInfo(fileInfo.absolutePath()).isWritable();
}
}
QVariant RawSettingsHandler::readVariant(QString key, const QVariant &defaultValue, QString fileName) {
sanitizeKey(key);
if (fileName.isEmpty()) fileName = m_globalConfigPath;
QFileInfo fileInfo = QFileInfo(fileName);
if (!fileInfo.exists() || !fileInfo.isReadable() || pathIsProtected(fileName)) {
QMutexLocker locker(&m_mutex);
return getRuntimeSettings(fileInfo).value(key, defaultValue);
}
flushRuntimeSettings(fileName);
QSettings settings(fileName, QSettings::IniFormat);
return settings.value(key, defaultValue);
}
QString RawSettingsHandler::read(QString key, QString defaultValue, QString fileName) {
return readVariant(key, defaultValue, fileName).toString();
}
void RawSettingsHandler::writeVariant(QString key, const QVariant &value, QString fileName) {
sanitizeKey(key);
bool usingLocalConfig = true;
if (fileName.isEmpty()) {
fileName = m_globalConfigPath;
usingLocalConfig = false;
}
qDebug() << "writing:" << key << "=" << value << "in" << fileName;
QFileInfo fileInfo = QFileInfo(fileName);
if (pathIsProtected(fileName) || !isWritable(fileInfo)) {
QMutexLocker locker(&m_mutex);
getRuntimeSettings(fileInfo)[key] = value;
} else {
flushRuntimeSettings(fileName);
QSettings settings(fileName, QSettings::IniFormat);
if (settings.value(key) == value) return;
settings.setValue(key, value);
}
emit settingsChanged(key, usingLocalConfig, usingLocalConfig ? fileInfo.absoluteFilePath() : "");
if (fileName != m_globalConfigPath || key.startsWith("View/")) {
emit viewSettingsChanged(usingLocalConfig ? fileInfo.absolutePath() : "");
}
}
bool RawSettingsHandler::hasKey(QString key, QString fileName)
{
sanitizeKey(key);
if (fileName.isEmpty()) fileName = m_globalConfigPath;
QFileInfo fileInfo = QFileInfo(fileName);
if (!fileInfo.exists() || !fileInfo.isReadable() || pathIsProtected(fileName)) {
QMutexLocker locker(&m_mutex);
return getRuntimeSettings(fileInfo).contains(key);
}
flushRuntimeSettings(fileName);
QSettings settings(fileName, QSettings::IniFormat);
return settings.contains(key);
}
void RawSettingsHandler::sanitizeKey(QString& key) const {
// Replace all but the first occurrence of '/' by '#',
// so '/' can appear without being treated as divider for sub-groups.
// This is needed for saving paths as keys (eg. for bookmarks).
if (key.indexOf('/') == -1) return;
int pos = key.indexOf('/');
key.replace(pos, 1, '&');
key.replace('/', '#');
key.replace(pos, 1, '/');
}
void RawSettingsHandler::write(QString key, QString value, QString fileName) {
writeVariant(key, value, fileName);
}
void RawSettingsHandler::remove(QString key, QString fileName) {
sanitizeKey(key);
bool usingLocalConfig = true;
if (fileName.isEmpty()) {
fileName = m_globalConfigPath;
usingLocalConfig = false;
}
qDebug() << "deleting:" << key << "in" << fileName;
QFileInfo fileInfo = QFileInfo(fileName);
if (pathIsProtected(fileName) || !isWritable(fileInfo)) {
QMutexLocker locker(&m_mutex);
getRuntimeSettings(fileInfo).remove(key);
} else {
flushRuntimeSettings(fileName);
QSettings settings(fileName, QSettings::IniFormat);
settings.remove(key);
}
emit settingsChanged(key, usingLocalConfig, usingLocalConfig ? fileInfo.absoluteFilePath() : "");
if (usingLocalConfig || key.startsWith("View/")) {
emit viewSettingsChanged(usingLocalConfig ? fileInfo.absolutePath() : "");
}
}
QStringList RawSettingsHandler::keys(QString group, QString fileName) {
if (fileName.isEmpty()) fileName = m_globalConfigPath;
QFileInfo fileInfo = QFileInfo(fileName);
QStringList keys;
if (!fileInfo.exists() || !fileInfo.isReadable() || pathIsProtected(fileName)) {
QMutexLocker locker(&m_mutex);
keys = getRuntimeSettings(fileInfo).uniqueKeys();
} else {
flushRuntimeSettings(fileName);
QSettings settings(fileName, QSettings::IniFormat);
if (!group.isEmpty()) settings.beginGroup(group);
keys = settings.allKeys();
}
for (int i = 0; i < keys.length(); i++) {
// Un-sanitize keys. FIXME: this is a dirty hack.
keys[i] = keys[i].replace('#', '/');
}
return keys;
}
QString RawSettingsHandler::configDirectory() const
{
return m_globalConfigDir;
}
QString DirectorySettings::initialDirectory()
{
// Static member variables are used to make sure that the initial
// directory can be defined from the command line (in the main function)
// and is still available in all instances of this class.
//
// IMPORTANT: when initializing the main app window, the initial directory
// must be read from the global settings object. Otherwise, the value
// from the command line will not be stored here.
//
// Tl;dr: us this code in QML:
// import harbour.file.browser.Settings 1.0
// ... = GlobalSettings.initialDirectory
//
// Rationale: this is disgusting and complicated but it avoids the
// need to create a DirectorySettings object on startup, and it provides
// a clearer API. It makes more sense to access the initial directory
// through the settings API than as a global context property.
if (!s_cachedInitialDirectory.isEmpty()) {
return s_cachedInitialDirectory;
}
QString initialDirectory;
int initialDirectoryMode;
if (s_haveForcedInitialDirectory) {
QFileInfo info(s_forcedInitialDirectory);
initialDirectoryMode = -1;
initialDirectory = info.absoluteFilePath();
} else {
initialDirectoryMode = get_generalInitialDirectoryMode();
if (initialDirectoryMode == InitialDirectoryMode::Home) {
initialDirectory = QDir::homePath();
} else if (initialDirectoryMode == InitialDirectoryMode::Last) {
initialDirectory = get_generalLastDirectoryPath();
} else if (initialDirectoryMode == InitialDirectoryMode::Custom) {
initialDirectory = get_generalCustomInitialDirectoryPath();
} else {
initialDirectory = getDefault_generalCustomInitialDirectoryPath();
}
}
if (!QFileInfo::exists(initialDirectory) || !QFileInfo(initialDirectory).isDir()) {
qDebug() << "initial directory" << initialDirectory <<
"does not exist, resetting to home directory | mode:" << initialDirectoryMode;
initialDirectory = QDir::homePath();
} else {
qDebug() << "using initial directory" << initialDirectory << "| mode:" << initialDirectoryMode;
}
s_cachedInitialDirectory = initialDirectory;
return s_cachedInitialDirectory;
}
bool DirectorySettings::systemSettingsEnabled()
{
#ifdef NO_FEATURE_STORAGE_SETTINGS
return false;
#else
return !storageSettingsPath().isEmpty();
#endif
}
QString DirectorySettings::storageSettingsPath()
{
#ifdef NO_FEATURE_STORAGE_SETTINGS
return QStringLiteral("");
#else
if (!s_cachedStorageSettingsPath.isEmpty()) return s_cachedStorageSettingsPath;
// This should normally be </usr/share/>jolla-settings/pages/storage/storage.qml.
// The result will be empty if the file is missing or cannot be accessed, e.g
// due to sandboxing. Therefore, we don't need compile-time switches to turn it off.
s_cachedStorageSettingsPath = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
"jolla-settings/pages/storage/storage.qml",
QStandardPaths::LocateFile);
return s_cachedStorageSettingsPath;
#endif
}
bool DirectorySettings::pdfViewerEnabled()
{
#ifdef NO_FEATURE_PDF_VIEWER
return false;
#else
return !pdfViewerPath().isEmpty();
#endif
}
QString DirectorySettings::pdfViewerPath()
{
#ifdef NO_FEATURE_PDF_VIEWER
return QStringLiteral("");
#else
if (!s_cachedPdfViewerPath.isEmpty()) {
return s_cachedPdfViewerPath;
}
// This requires access to the system documents viewer.
// The feature will be disabled if core QML files are missing or cannot be
// accessed, e.g due to sandboxing. Therefore, we don't need compile-time
// switches to turn it off.
s_cachedPdfViewerPath = QStringLiteral("Sailfish.Office.PDFDocumentPage");
if (!QFileInfo::exists(
QStringLiteral("/usr/lib/") +
QStringLiteral("qt5/qml/Sailfish/Office/PDFDocumentPage.qml"))) {
if (!QFileInfo::exists(
QStringLiteral("/usr/lib64/") +
QStringLiteral("qt5/qml/Sailfish/Office/PDFDocumentPage.qml"))) {
s_cachedPdfViewerPath = QLatin1String("");
}
}
return s_cachedPdfViewerPath;
#endif
}
bool DirectorySettings::sharingEnabled()
{
#ifdef NO_FEATURE_SHARING
return false;
#else
return sharingMethod() != SharingMethod::Disabled;
#endif
}
SharingMethod::Enum DirectorySettings::sharingMethod()
{
#ifdef NO_FEATURE_SHARING
return SharingMethod::Disabled;
#else
if (s_cachedSharingMethodDetermined) {
return s_cachedSharingMethod;
}
SharingMethod::Enum method = SharingMethod::Disabled;
if ( QFileInfo::exists(
QStringLiteral("/usr/lib/") +
QStringLiteral("qt5/qml/Sailfish/Share/qmldir"))
|| QFileInfo::exists(
QStringLiteral("/usr/lib64/") +
QStringLiteral("qt5/qml/Sailfish/Share/qmldir"))) {
method = SharingMethod::Share;
} else if (
QFileInfo::exists(
QStringLiteral("/usr/lib/") +
QStringLiteral("qt5/qml/Sailfish/TransferEngine/qmldir"))
|| QFileInfo::exists(
QStringLiteral("/usr/lib64/") +
QStringLiteral("qt5/qml/Sailfish/TransferEngine/qmldir"))) {
method = SharingMethod::TransferEngine;
}
if (method == SharingMethod::Disabled) {
qDebug() << "no supported sharing system found";
}
s_cachedSharingMethod = method;
return s_cachedSharingMethod;
#endif
}
bool DirectorySettings::runningAsRoot() const
{
if (geteuid() == 0) return true;
return false;
}
void DirectorySettings::setAuthenticatedForRoot(bool isOk)
{
if (isOk == s_authenticatedForRoot) return;
if (runningAsRoot()) {
s_authenticatedForRoot = isOk;
emit authenticatedForRootChanged();
} else {
qDebug() << "not running as root, so ignoring request to change 'authenticatedForRoot'";
s_authenticatedForRoot = false;
emit authenticatedForRootChanged();
}
}
DirectorySettings::DirectorySettings(QObject* parent) : QObject(parent) {}
DirectorySettings::DirectorySettings(QString path, QObject *parent) :
QObject(parent), m_path(path) {}
DirectorySettings::DirectorySettings(bool, QString initialDir)
: QObject(nullptr)
{
if (s_haveForcedInitialDirectory && initialDir != s_forcedInitialDirectory) {
qDebug() << "cannot reset forced initial directory from" <<
s_forcedInitialDirectory << "to" << initialDir;
} else if (!initialDir.isEmpty()) {
qDebug() << "using forced initial directory" << initialDir;
s_haveForcedInitialDirectory = true;
s_forcedInitialDirectory = initialDir;
}
}
DirectorySettings::~DirectorySettings()
{
//
}
// BOOKMARKS MODEL
BookmarkWatcher::BookmarkWatcher(QObject *parent) : QObject(parent)
{
//
}
BookmarkWatcher::~BookmarkWatcher()
{
// We don't have to unregister destroyed watchers from the model
// because the model handles this already. (Pointers are stored
// using QPointer, which sets itself to 0 if the pointed-to QObject
// is destroyed.)
}
bool BookmarkWatcher::marked() {
if (m_path.isEmpty()) return false;
return BookmarksModel::instance()->hasBookmark(m_path);
}
void BookmarkWatcher::setMarked(bool active) const {
if (active) {
BookmarksModel::instance()->add(m_path);
} else {
BookmarksModel::instance()->remove(m_path);
}
}
void BookmarkWatcher::toggle()
{
setMarked(!marked());
}
void BookmarkWatcher::setPath(QString path) {
if (path == m_path) return;
if (!m_path.isEmpty()) {
BookmarksModel::instance()->unregisterWatcher(m_path, this);
}
m_path = path;
BookmarksModel::instance()->registerWatcher(m_path, this);
emit pathChanged();
}
QString BookmarkWatcher::name() {
if (marked()) {
return BookmarksModel::instance()->getBookmarkName(m_path);
} else {
return QLatin1Literal();
}
}
void BookmarkWatcher::rename(QString newName) const {
BookmarksModel::instance()->rename(m_path, newName);
}
void BookmarkWatcher::refresh() {
emit markedChanged();
emit pathChanged();
emit nameChanged();
}
enum BookmarkRole {
groupRole = Qt::UserRole + 1,
nameRole = Qt::UserRole + 2,
thumbnailRole = Qt::UserRole + 3,
pathRole = Qt::UserRole + 4,
showSizeRole = Qt::UserRole + 5,
userDefinedRole = Qt::UserRole + 6
};
namespace {
void migrateBookmarks(QString bookmarksFile)
{
if (QFile::exists(bookmarksFile)) {
return;
}
qDebug() << "migrating bookmarks from old config location to" << bookmarksFile;
std::string order = RawSettingsHandler::instance()->read(
QStringLiteral("Bookmarks/Entries"), QStringLiteral("[]")).toStdString();
auto inDoc = QJsonDocument::fromJson(QByteArray::fromStdString(order));
QStringList keys;
QJsonArray outArray;
if (inDoc.isArray()) {
const auto inArray = inDoc.array();
for (const auto& i : inArray) {
QString path = i.toString();
QString name = RawSettingsHandler::instance()->read(
QStringLiteral("Bookmarks/") + path, path.split("/").last());
QJsonObject obj;
obj.insert(QStringLiteral("name"), name);
obj.insert(QStringLiteral("path"), path);
outArray.append(obj);
keys.append(path);
}
}
{
ConfigFileMonitor out;
out.reset(bookmarksFile, ConfigFileMonitor::InitiallyPaused);
if (!out.writeJson(outArray, QStringLiteral("1"))) {
qWarning() << "failed to migrate bookmarks to new location at" << bookmarksFile;
return;
}
}
qDebug() << "removing bookmarks from old location";
for (const auto& i : std::as_const(keys)) {
RawSettingsHandler::instance()->remove(QStringLiteral("Bookmarks/") + i);
}
RawSettingsHandler::instance()->remove(QStringLiteral("Bookmarks/Entries"));
qDebug() << "bookmarks successfully migrated";
}
}
BookmarksModel::BookmarksModel(QObject *parent) :
QAbstractListModel(parent),
m_mountsPollingTimer(new QTimer(this)),
m_bookmarksMonitor(new ConfigFileMonitor(this))
{
// NOTE Add only full paths to this list.
// Ignored base paths like /opt/appsupport/ where all mount points are
// to be ignored are listed in BookmarksModel::updateExternalDevices().
m_ignoredMounts.insert(qHash(QStringLiteral("/")));
m_ignoredMounts.insert(qHash(QStringLiteral("/persist")));
m_ignoredMounts.insert(qHash(QStringLiteral("/dsp")));
m_ignoredMounts.insert(qHash(QStringLiteral("/odm")));
m_ignoredMounts.insert(qHash(QStringLiteral("/opt")));
m_ignoredMounts.insert(qHash(QStringLiteral("/home")));
m_ignoredMounts.insert(qHash(QStringLiteral("/firmware")));
m_ignoredMounts.insert(qHash(QStringLiteral("/bt_firmware")));
m_ignoredMounts.insert(qHash(QStringLiteral("/firmware_mnt")));
m_ignoredMounts.insert(qHash(QStringLiteral("/metadata")));
m_ignoredMounts.insert(qHash(QStringLiteral("/mnt/vendor/persist")));
QString bookmarksFile = RawSettingsHandler::instance()->configDirectory() + "/bookmarks.json";
if (!QFile::exists(bookmarksFile)) {
QtConcurrent::run([=](){ migrateBookmarks(bookmarksFile); });
}
m_bookmarksMonitor->reset(bookmarksFile);
connect(m_bookmarksMonitor, &ConfigFileMonitor::configChanged, this, &BookmarksModel::reload);
m_mountsPollingTimer->setInterval(5 * 1000);
m_mountsPollingTimer->setTimerType(Qt::VeryCoarseTimer);
m_mountsPollingTimer->setSingleShot(false);
m_mountsPollingTimer->start();
connect(m_mountsPollingTimer, &QTimer::timeout, this, &BookmarksModel::updateExternalDevices);
reload();
}
BookmarksModel::~BookmarksModel()
{
//
}
int BookmarksModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_entries.length();
}
QVariant BookmarksModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= rowCount()) {
return QVariant();
}
const auto& entry = m_entries.at(index.row());
switch (role) {
case Qt::DisplayRole:
case BookmarkRole::nameRole:
return entry.name;
case BookmarkRole::groupRole: return entry.group;
case BookmarkRole::thumbnailRole: return entry.thumbnail;
case BookmarkRole::pathRole: return entry.path;
case BookmarkRole::showSizeRole: return entry.showSize;
case BookmarkRole::userDefinedRole: return entry.userDefined;
default:
return QVariant();
}
}
QHash<int, QByteArray> BookmarksModel::roleNames() const
{
#define ROLE(ENUM, NAME) { ENUM##Role::NAME##Role, QByteArrayLiteral(#NAME) },
static const QHash<int, QByteArray> roles = {
// QAbstractListModel::roleNames()
ROLE(Bookmark, group)
ROLE(Bookmark, name)
ROLE(Bookmark, thumbnail)
ROLE(Bookmark, path)
ROLE(Bookmark, showSize)
ROLE(Bookmark, userDefined)
};
return roles;
#undef ROLE
}
void BookmarksModel::add(QString path, QString name)
{
addUserDefined(path, name, true);
}
void BookmarksModel::addTemporary(QString path, QString name)
{
addUserDefined(path, name, false);
}
void BookmarksModel::remove(QString path)
{
removeUserDefined(path, true);
}
void BookmarksModel::removeTemporary(QString path)
{
removeUserDefined(path, false);
}
void BookmarksModel::clearTemporary()
{
QList<int> toRemove;
toRemove.reserve(m_entries.size());
for (int i = m_entries.length()-1; i >= 0; --i) {
if (m_entries.at(i).group == BookmarkGroup::Temporary) {
toRemove.append(i);
}
}
for (auto i : toRemove) {
beginRemoveRows(QModelIndex(), i, i);
m_entries.removeAt(i);
endRemoveRows();
}
}
void BookmarksModel::sortFilter(QVariantList order)
{
QList<BookmarkGroup::Enum> newOrder;
for (const auto& i : std::as_const(order)) {
if (i.isValid()) newOrder.append(i.value<BookmarkGroup::Enum>());
}
if (newOrder == m_groupsOrder) return;
m_groupsOrder = newOrder;
reload();
}
void BookmarksModel::rename(QString path, QString newName)
{
if (newName.isEmpty()) return;
int idx = findUserDefinedIndex(path);
if (idx < 0) return;
m_entries[idx].name = newName;
QModelIndex topLeft = index(idx, 0);
QModelIndex bottomRight = index(idx, 0);
emit dataChanged(topLeft, bottomRight, {BookmarkRole::nameRole});
save();
notifyWatchers(path);
}
bool BookmarksModel::hasBookmark(QString path) const
{
if (m_userDefinedLookup.contains(path)) {
return true;
}
return false;
}
void BookmarksModel::registerWatcher(QString path, QPointer<BookmarkWatcher> mark)
{
if (m_watchers.contains(path)) {
if (!m_watchers.value(path).contains(mark)) {
m_watchers[path].append(mark);
}
} else {
m_watchers.insert(path, {mark});
}
}
void BookmarksModel::unregisterWatcher(QString path, QPointer<BookmarkWatcher> mark)
{
if (m_watchers.contains(path)) {
m_watchers[path].removeAll(mark);
}
}
QString BookmarksModel::getBookmarkName(QString path) const
{
if (path.isEmpty() || !m_userDefinedLookup.contains(path)) {
return QLatin1Literal();
}
return m_userDefinedLookup.value(path)->name;
}
enum DeviceType {
SdCard, BindMount, Remote, Any
};
void BookmarksModel::updateExternalDevices()
{
// qDebug() << "checking mounts...";
if (!m_groupsOrder.contains(BookmarkGroup::External)) {
return;
}
// currently visible list of mounts
QSet<int> knownMounts;
int nextExternalIndex = -1;
int knownCount = m_entries.length();
for (int i = m_firstExternalIndex; i < knownCount; ++i) {
const auto& item = m_entries.at(i);
if (item.group != BookmarkGroup::External) {
continue;
}
knownMounts.insert(qHash(item.path));
nextExternalIndex = i;
}
if (nextExternalIndex < 0) {
nextExternalIndex = m_firstExternalIndex;
} else {
++nextExternalIndex;
}
// currently active mounts reported by the system
const auto activeMounts = QStorageInfo::mountedVolumes();
QSet<int> activeHashes;
for (const auto& i : activeMounts) {
if ( i.isValid()
&& i.isReady()
&& !i.isRoot()
&& i.fileSystemType() != QStringLiteral("tmpfs")
// NOTE List only paths below which all mount points are ignore in this list.
// Single ignored mount points are listed in the constructor.
&& !i.rootPath().startsWith(QStringLiteral("/opt/alien/"))
&& !i.rootPath().startsWith(QStringLiteral("/apex/"))
&& !i.rootPath().startsWith(QStringLiteral("/opt/appsupport/"))
&& !i.rootPath().startsWith(QStringLiteral("/vendor/"))
&& !i.rootPath().startsWith(QStringLiteral("/home/"))
&& !i.rootPath().startsWith(QStringLiteral("/dsp/"))
&& !i.rootPath().startsWith(QStringLiteral("/firmware/"))
&& !i.rootPath().startsWith(QStringLiteral("/bt_firmware/"))
&& !i.rootPath().startsWith(QStringLiteral("/firmware_mnt/"))
&& !i.rootPath().startsWith(QStringLiteral("/persist/"))
) {
int pathHash = qHash(i.rootPath());
if (!m_ignoredMounts.contains(pathHash)) {
activeHashes.insert(pathHash);
}
if (m_ignoredMounts.contains(pathHash) || knownMounts.contains(pathHash)) {
continue;
} else {
qDebug() << "new mount detected:"
<< i.displayName()
<< i.device()
<< i.fileSystemType()
<< i.rootPath()
;
}
DeviceType type = Any;
QString icon;
if (i.device().startsWith(QByteArray("/dev/mmc"))) {
type = SdCard;
icon = QStringLiteral("icon-m-sd-card");
} else if (i.device().startsWith(QByteArray("/dev/mapper/sailfish-"))) {
// Bind mounts have device == /dev/mapper/sailfish-{home,root}
// but only /dev/mapper/sailfish-home is visible through QStorageInfo.
// Note: bind mounts in /dev/mapper/sailfish-root don't show up
// even if the app is running as root.
type = BindMount;
icon = QStringLiteral("icon-m-attach");
} else if (i.fileSystemType() == QStringLiteral("cifs")) {
type = Remote;
icon = QStringLiteral("icon-m-website");
} else {
type = Any;
icon = QStringLiteral("icon-m-usb");
}
QString title = i.displayName();
if (title == i.rootPath()) {
// TODO: find better, more informative titles.
switch (type) {
case SdCard:
title = tr("Memory card"); break;
case BindMount:
title = tr("Attached folder"); break;
case Remote:
title = tr("Remote folder"); break;
case Any:
default:
title = tr("Removable media");
}
}
auto newEntry = BookmarkItem(
BookmarkGroup::External,
title, icon, i.rootPath(),
true, false);
beginInsertRows(QModelIndex(), nextExternalIndex, nextExternalIndex);
m_entries.insert(nextExternalIndex, newEntry);
if (m_firstExternalIndex <= m_firstUserDefinedIndex) {
++m_firstUserDefinedIndex;
++m_lastUserDefinedIndex;
}
endInsertRows();
}
}
// remove currently visible mounts that are no longer active
int currentCount = m_entries.length();
for (int i = currentCount-1; i >= 0; --i) {
if (m_entries.at(i).group != BookmarkGroup::External) {
continue;
}
if (activeHashes.contains(qHash(m_entries.at(i).path))) {
continue;
}
beginRemoveRows(QModelIndex(), i, i);
m_entries.removeAt(i);
if (m_firstExternalIndex <= m_firstUserDefinedIndex) {
--m_firstUserDefinedIndex;
--m_lastUserDefinedIndex;
qDebug() << "changingB:" << nextExternalIndex << m_firstExternalIndex << m_lastUserDefinedIndex;
}
endRemoveRows();
}
}
void BookmarksModel::reload()
{
m_mountsPollingTimer->stop();
QHash<QString, BookmarkItem*> newUserDefinedLookup;
QMap<BookmarkGroup::Enum, QList<BookmarkItem>> newEntries;
newEntries.insert(BookmarkGroup::Location, getStandardLocations());
newEntries.insert(BookmarkGroup::External, {}); // loaded when m_mountsPollingTimer triggers
newEntries.insert(BookmarkGroup::Bookmark, {}); // loaded below
newEntries.insert(BookmarkGroup::Temporary, {}); // reset on reload
// load user defined bookmarks
const auto value = m_bookmarksMonitor->readJson(QStringLiteral("1"));
if (value.isArray()) {
const auto array = value.toArray();
for (const auto& i : array) {
if (!i.isObject()) {
qWarning() << "invalid bookmarks entry in" << m_bookmarksMonitor->file() << i;
continue;
}
auto obj = i.toObject();
QString path = obj.value(QStringLiteral("path")).toString(QStringLiteral("/home"));
QString name = obj.value(QStringLiteral("name")).toString(path.split("/").last());
newEntries[BookmarkGroup::Bookmark].append(BookmarkItem(
BookmarkGroup::Bookmark,
name,
QStringLiteral("icon-m-favorite"),
path,
false, true));
newUserDefinedLookup.insert(path, &newEntries[BookmarkGroup::Bookmark].last());
}
} else {
qWarning() << "invalid bookmarks data in" << m_bookmarksMonitor->file() << value;
}
beginResetModel();
m_entries.clear();
for (const auto& i : std::as_const(m_groupsOrder)) {
if (i == BookmarkGroup::Bookmark) m_firstUserDefinedIndex = m_entries.length();