Brooklyn/plasma/workspace/runners/bookmarks/faviconfromblob.cpp
2022-03-05 22:41:29 +05:00

123 lines
4.4 KiB
C++

/*
SPDX-FileCopyrightText: 2007 Glenn Ergeerts <glenn.ergeerts@telenet.be>
SPDX-FileCopyrightText: 2012 Marco Gulino <marco.gulino@xpeppers.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "faviconfromblob.h"
#include "bookmarksrunner_defs.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QPainter>
#include <QPixmap>
#include <QStandardPaths>
#include <QSqlDatabase>
#include <QSqlError>
#include <QSqlQuery>
#include <QSqlRecord>
FaviconFromBlob *FaviconFromBlob::chrome(const QString &profileDirectory, QObject *parent)
{
QString profileName = QFileInfo(profileDirectory).fileName();
QString faviconCache =
QStringLiteral("%1/KRunner-Chrome-Favicons-%2.sqlite").arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation), profileName);
FetchSqlite *fetchSqlite = new FetchSqlite(faviconCache, parent);
QString faviconQuery;
if (fetchSqlite->tables().contains(QLatin1String("favicon_bitmaps"))) {
faviconQuery = QLatin1String(
"SELECT * FROM favicons "
"inner join icon_mapping on icon_mapping.icon_id = favicons.id "
"inner join favicon_bitmaps on icon_mapping.icon_id = favicon_bitmaps.icon_id "
"WHERE page_url = :url ORDER BY height desc LIMIT 1;");
} else {
faviconQuery = QLatin1String(
"SELECT * FROM favicons "
"inner join icon_mapping on icon_mapping.icon_id = favicons.id "
"WHERE page_url = :url LIMIT 1;");
}
return new FaviconFromBlob(profileName, faviconQuery, QStringLiteral("image_data"), fetchSqlite, parent);
}
FaviconFromBlob *FaviconFromBlob::firefox(FetchSqlite *fetchSqlite, QObject *parent)
{
QString faviconQuery = QStringLiteral(
"SELECT moz_icons.data FROM moz_icons"
" INNER JOIN moz_icons_to_pages ON moz_icons.id = moz_icons_to_pages.icon_id"
" INNER JOIN moz_pages_w_icons ON moz_icons_to_pages.page_id = moz_pages_w_icons.id"
" WHERE moz_pages_w_icons.page_url = :url LIMIT 1;");
return new FaviconFromBlob(QStringLiteral("firefox-default"), faviconQuery, QStringLiteral("data"), fetchSqlite, parent);
}
FaviconFromBlob *FaviconFromBlob::falkon(const QString &profileDirectory, QObject *parent)
{
const QString dbPath = profileDirectory + QStringLiteral("/browsedata.db");
FetchSqlite *fetchSqlite = new FetchSqlite(dbPath, parent);
const QString faviconQuery = QStringLiteral("SELECT icon FROM icons WHERE url = :url LIMIT 1;");
return new FaviconFromBlob(QStringLiteral("falkon-default"), faviconQuery, QStringLiteral("icon"), fetchSqlite, parent);
}
FaviconFromBlob::FaviconFromBlob(const QString &profileName, const QString &query, const QString &blobColumn, FetchSqlite *fetchSqlite, QObject *parent)
: Favicon(parent)
, m_query(query)
, m_blobcolumn(blobColumn)
, m_fetchsqlite(fetchSqlite)
{
m_profileCacheDirectory = QStringLiteral("%1/KRunner-Favicons-%2").arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation), profileName);
// qDebug() << "got cache directory: " << m_profileCacheDirectory;
cleanCacheDirectory();
QDir().mkpath(m_profileCacheDirectory);
}
FaviconFromBlob::~FaviconFromBlob()
{
cleanCacheDirectory();
}
void FaviconFromBlob::prepare()
{
m_fetchsqlite->prepare();
}
void FaviconFromBlob::teardown()
{
m_fetchsqlite->teardown();
}
void FaviconFromBlob::cleanCacheDirectory()
{
QDir(m_profileCacheDirectory).removeRecursively();
}
QIcon FaviconFromBlob::iconFor(const QString &url)
{
// qDebug() << "got url: " << url;
QString fileChecksum = QString::number(qChecksum(url.toLatin1(), url.toLatin1().size()));
QFile iconFile(m_profileCacheDirectory + QDir::separator() + fileChecksum + QStringLiteral("_favicon"));
if (iconFile.size() == 0)
iconFile.remove();
if (!iconFile.exists()) {
QMap<QString, QVariant> bindVariables;
bindVariables.insert(QStringLiteral(":url"), url);
QList<QVariantMap> faviconFound = m_fetchsqlite->query(m_query, bindVariables);
if (faviconFound.isEmpty())
return defaultIcon();
QByteArray iconData = faviconFound.first().value(m_blobcolumn).toByteArray();
// qDebug() << "Favicon found: " << iconData.size() << " bytes";
if (iconData.size() <= 0)
return defaultIcon();
iconFile.open(QFile::WriteOnly);
iconFile.write(iconData);
iconFile.close();
}
return QIcon(iconFile.fileName());
}