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Rewrite the profile management code and implement a new login screen. Fixes #1776 Fixes #1746 Fixes #1596 Fixes #1562pull/1793/head
tux3
10 years ago
33 changed files with 2212 additions and 1181 deletions
@ -0,0 +1,339 @@ |
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#include "profile.h" |
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#include "profilelocker.h" |
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#include "src/misc/settings.h" |
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#include "src/core/core.h" |
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#include "src/historykeeper.h" |
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#include "src/widget/gui.h" |
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#include "src/widget/widget.h" |
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#include "src/nexus.h" |
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#include <cassert> |
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#include <QDir> |
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#include <QFileInfo> |
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#include <QSaveFile> |
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#include <QThread> |
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#include <QObject> |
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#include <QDebug> |
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QVector<QString> Profile::profiles; |
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Profile::Profile(QString name, QString password, bool isNewProfile) |
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: name{name}, password{password}, |
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newProfile{isNewProfile}, isRemoved{false} |
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{ |
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Settings::getInstance().setCurrentProfile(name); |
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HistoryKeeper::resetInstance(); |
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coreThread = new QThread(); |
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coreThread->setObjectName("qTox Core"); |
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core = new Core(coreThread, *this); |
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core->moveToThread(coreThread); |
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QObject::connect(coreThread, &QThread::started, core, &Core::start); |
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} |
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Profile* Profile::loadProfile(QString name, QString password) |
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{ |
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if (ProfileLocker::hasLock()) |
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{ |
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qCritical() << "Tried to load profile "<<name<<", but another profile is already locked!"; |
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return nullptr; |
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} |
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if (!ProfileLocker::lock(name)) |
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{ |
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qWarning() << "Failed to lock profile "<<name; |
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return nullptr; |
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} |
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return new Profile(name, password, false); |
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} |
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Profile* Profile::createProfile(QString name, QString password) |
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{ |
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if (ProfileLocker::hasLock()) |
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{ |
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qCritical() << "Tried to create profile "<<name<<", but another profile is already locked!"; |
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return nullptr; |
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} |
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if (profileExists(name)) |
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{ |
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qCritical() << "Tried to create profile "<<name<<", but it already exists!"; |
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return nullptr; |
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} |
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if (!ProfileLocker::lock(name)) |
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{ |
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qWarning() << "Failed to lock profile "<<name; |
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return nullptr; |
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} |
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Settings::getInstance().createPersonal(name); |
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return new Profile(name, password, true); |
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} |
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Profile::~Profile() |
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{ |
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if (!isRemoved && core->isReady()) |
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saveToxSave(); |
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delete core; |
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delete coreThread; |
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ProfileLocker::assertLock(); |
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assert(ProfileLocker::getCurLockName() == name); |
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ProfileLocker::unlock(); |
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} |
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QVector<QString> Profile::getFilesByExt(QString extension) |
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{ |
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QDir dir(Settings::getInstance().getSettingsDirPath()); |
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QVector<QString> out; |
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dir.setFilter(QDir::Files | QDir::NoDotAndDotDot); |
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dir.setNameFilters(QStringList("*."+extension)); |
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QFileInfoList list = dir.entryInfoList(); |
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out.reserve(list.size()); |
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for (QFileInfo file : list) |
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out += file.completeBaseName(); |
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return out; |
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} |
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void Profile::scanProfiles() |
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{ |
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profiles.clear(); |
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QVector<QString> toxfiles = getFilesByExt("tox"), inifiles = getFilesByExt("ini"); |
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for (QString toxfile : toxfiles) |
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{ |
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if (!inifiles.contains(toxfile)) |
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importProfile(toxfile); |
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profiles.append(toxfile); |
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} |
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} |
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void Profile::importProfile(QString name) |
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{ |
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assert(!profileExists(name)); |
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Settings::getInstance().createPersonal(name); |
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} |
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QVector<QString> Profile::getProfiles() |
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{ |
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return profiles; |
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} |
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Core* Profile::getCore() |
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{ |
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return core; |
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} |
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QString Profile::getName() |
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{ |
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return name; |
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} |
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void Profile::startCore() |
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{ |
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coreThread->start(); |
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} |
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bool Profile::isNewProfile() |
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{ |
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return newProfile; |
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} |
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QByteArray Profile::loadToxSave() |
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{ |
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assert(!isRemoved); |
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/// TODO: Cache the data, invalidate it only when we save
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QByteArray data; |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name + ".tox"; |
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QFile saveFile(path); |
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qint64 fileSize; |
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qDebug() << "Loading tox save "<<path; |
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if (!saveFile.exists()) |
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{ |
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qWarning() << "The tox save file "<<path<<" was not found"; |
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goto fail; |
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} |
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if (!saveFile.open(QIODevice::ReadOnly)) |
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{ |
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qCritical() << "The tox save file " << path << " couldn't' be opened"; |
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goto fail; |
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} |
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fileSize = saveFile.size(); |
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if (fileSize <= 0) |
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{ |
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qWarning() << "The tox save file"<<path<<" is empty!"; |
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goto fail; |
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} |
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data = saveFile.readAll(); |
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if (tox_is_data_encrypted((uint8_t*)data.data())) |
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{ |
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if (password.isEmpty()) |
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{ |
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qCritical() << "The tox save file is encrypted, but we don't have a password!"; |
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data.clear(); |
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goto fail; |
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} |
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uint8_t salt[TOX_PASS_SALT_LENGTH]; |
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tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt); |
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core->setPassword(password, salt); |
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data = core->decryptData(data); |
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if (data.isEmpty()) |
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qCritical() << "Failed to decrypt the tox save file"; |
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} |
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else |
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{ |
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if (!password.isEmpty()) |
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qWarning() << "We have a password, but the tox save file is not encrypted"; |
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} |
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fail: |
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saveFile.close(); |
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return data; |
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} |
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void Profile::saveToxSave() |
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{ |
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assert(core->isReady()); |
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QByteArray data = core->getToxSaveData(); |
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assert(data.size()); |
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saveToxSave(data); |
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} |
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void Profile::saveToxSave(QByteArray data) |
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{ |
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assert(!isRemoved); |
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ProfileLocker::assertLock(); |
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assert(ProfileLocker::getCurLockName() == name); |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name + ".tox"; |
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qDebug() << "Saving tox save to "<<path; |
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QSaveFile saveFile(path); |
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if (!saveFile.open(QIODevice::WriteOnly)) |
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{ |
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qCritical() << "Tox save file " << path << " couldn't be opened"; |
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return; |
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} |
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if (!password.isEmpty()) |
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{ |
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core->setPassword(password); |
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data = core->encryptData(data); |
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if (data.isEmpty()) |
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{ |
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qCritical() << "Failed to encrypt, can't save!"; |
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saveFile.cancelWriting(); |
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return; |
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} |
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} |
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saveFile.write(data); |
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saveFile.commit(); |
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newProfile = false; |
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} |
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bool Profile::profileExists(QString name) |
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{ |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name; |
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return QFile::exists(path+".tox") && QFile::exists(path+".ini"); |
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} |
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bool Profile::isEncrypted() |
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{ |
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return !password.isEmpty(); |
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} |
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bool Profile::isEncrypted(QString name) |
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{ |
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uint8_t data[encryptHeaderSize] = {0}; |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name + ".tox"; |
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QFile saveFile(path); |
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if (!saveFile.open(QIODevice::ReadOnly)) |
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{ |
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qWarning() << "Couldn't open tox save "<<path; |
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return false; |
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} |
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saveFile.read((char*)data, encryptHeaderSize); |
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saveFile.close(); |
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return tox_is_data_encrypted(data); |
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} |
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void Profile::remove() |
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{ |
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if (isRemoved) |
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{ |
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qWarning() << "Profile "<<name<<" is already removed!"; |
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return; |
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} |
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isRemoved = true; |
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qDebug() << "Removing profile"<<name; |
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profiles.removeAll(name); |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name; |
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QFile::remove(path+".tox"); |
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QFile::remove(path+".ini"); |
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QFile::remove(HistoryKeeper::getHistoryPath(name, 0)); |
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QFile::remove(HistoryKeeper::getHistoryPath(name, 1)); |
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} |
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bool Profile::rename(QString newName) |
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{ |
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QString path = Settings::getSettingsDirPath() + QDir::separator() + name, |
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newPath = Settings::getSettingsDirPath() + QDir::separator() + newName; |
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if (!ProfileLocker::lock(newName)) |
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return false; |
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QFile::rename(path+".tox", newPath+".tox"); |
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QFile::rename(path+".ini", newPath+".ini"); |
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HistoryKeeper::renameHistory(name, newName); |
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bool resetAutorun = Settings::getInstance().getAutorun(); |
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Settings::getInstance().setAutorun(false); |
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Settings::getInstance().setCurrentProfile(newName); |
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if (resetAutorun) |
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Settings::getInstance().setAutorun(true); // fixes -p flag in autostart command line
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name = newName; |
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return true; |
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} |
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bool Profile::checkPassword() |
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{ |
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if (isRemoved) |
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return false; |
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return !loadToxSave().isEmpty(); |
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} |
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QString Profile::getPassword() |
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{ |
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return password; |
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} |
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void Profile::restartCore() |
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{ |
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GUI::setEnabled(false); // Core::reset re-enables it
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if (!isRemoved && core->isReady()) |
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saveToxSave(); |
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QMetaObject::invokeMethod(core, "reset"); |
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} |
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void Profile::setPassword(QString newPassword) |
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{ |
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QList<HistoryKeeper::HistMessage> oldMessages = HistoryKeeper::exportMessagesDeleteFile(); |
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password = newPassword; |
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core->setPassword(password); |
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saveToxSave(); |
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HistoryKeeper::getInstance()->importMessages(oldMessages); |
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Nexus::getDesktopGUI()->reloadHistory(); |
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} |
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@ -0,0 +1,76 @@ |
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#ifndef PROFILE_H |
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#define PROFILE_H |
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#include <QVector> |
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#include <QString> |
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#include <QByteArray> |
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class Core; |
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class QThread; |
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/// Manages user profiles
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class Profile |
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{ |
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public: |
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/// Locks and loads an existing profile and create the associate Core* instance
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/// Returns a nullptr on error, for example if the profile is already in use
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static Profile* loadProfile(QString name, QString password = QString()); |
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/// Creates a new profile and the associated Core* instance
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/// If password is not empty, the profile will be encrypted
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/// Returns a nullptr on error, for example if the profile already exists
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static Profile* createProfile(QString name, QString password); |
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~Profile(); |
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Core* getCore(); |
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QString getName(); |
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void startCore(); ///< Starts the Core thread
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void restartCore(); ///< Delete core and restart a new one
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bool isNewProfile(); |
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bool isEncrypted(); ///< Returns true if we have a password set (doesn't check the actual file on disk)
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bool checkPassword(); ///< Checks whether the password is valid
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QString getPassword(); |
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void setPassword(QString newPassword); ///< Changes the encryption password and re-saves everything with it
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QByteArray loadToxSave(); ///< Loads the profile's .tox save from file, unencrypted
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void saveToxSave(); ///< Saves the profile's .tox save, encrypted if needed. Invalid on deleted profiles.
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void saveToxSave(QByteArray data); ///< Write the .tox save, encrypted if needed. Invalid on deleted profiles.
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/// Removes the profile permanently
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/// It is invalid to call loadToxSave or saveToxSave on a deleted profile
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/// Updates the profiles vector
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void remove(); |
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/// Tries to rename the profile
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bool rename(QString newName); |
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/// Scan for profile, automatically importing them if needed
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/// NOT thread-safe
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static void scanProfiles(); |
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static QVector<QString> getProfiles(); |
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static bool profileExists(QString name); |
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static bool isEncrypted(QString name); ///< Returns false on error. Checks the actual file on disk.
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private: |
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Profile(QString name, QString password, bool newProfile); |
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/// Lists all the files in the config dir with a given extension
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/// Pass the raw extension, e.g. "jpeg" not ".jpeg".
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static QVector<QString> getFilesByExt(QString extension); |
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/// Creates a .ini file for the given .tox profile
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/// Only pass the basename, without extension
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static void importProfile(QString name); |
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private: |
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Core* core; |
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QThread* coreThread; |
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QString name, password; |
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bool newProfile; ///< True if this is a newly created profile, with no .tox save file yet.
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bool isRemoved; ///< True if the profile has been removed by remove()
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static QVector<QString> profiles; |
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/// How much data we need to read to check if the file is encrypted
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/// Must be >= TOX_ENC_SAVE_MAGIC_LENGTH (8), which isn't publicly defined
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static constexpr int encryptHeaderSize = 8; |
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}; |
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#endif // PROFILE_H
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@ -0,0 +1,167 @@ |
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#include "loginscreen.h" |
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#include "ui_loginscreen.h" |
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#include "src/profile.h" |
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#include "src/profilelocker.h" |
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#include "src/nexus.h" |
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#include "src/misc/settings.h" |
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#include "src/widget/form/setpassworddialog.h" |
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#include <QMessageBox> |
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#include <QDebug> |
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LoginScreen::LoginScreen(QWidget *parent) : |
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QWidget(parent), |
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ui(new Ui::LoginScreen) |
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{ |
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ui->setupUi(this); |
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|
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connect(ui->newProfilePgbtn, &QPushButton::clicked, this, &LoginScreen::onNewProfilePageClicked); |
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connect(ui->loginPgbtn, &QPushButton::clicked, this, &LoginScreen::onLoginPageClicked); |
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connect(ui->createAccountButton, &QPushButton::clicked, this, &LoginScreen::onCreateNewProfile); |
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connect(ui->newUsername, &QLineEdit::returnPressed, this, &LoginScreen::onCreateNewProfile); |
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connect(ui->newPass, &QLineEdit::returnPressed, this, &LoginScreen::onCreateNewProfile); |
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connect(ui->newPassConfirm, &QLineEdit::returnPressed, this, &LoginScreen::onCreateNewProfile); |
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connect(ui->loginButton, &QPushButton::clicked, this, &LoginScreen::onLogin); |
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connect(ui->loginUsernames, &QComboBox::currentTextChanged, this, &LoginScreen::onLoginUsernameSelected); |
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connect(ui->loginPassword, &QLineEdit::returnPressed, this, &LoginScreen::onLogin); |
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connect(ui->newPass, &QLineEdit::textChanged, this, &LoginScreen::onPasswordEdited); |
||||||
|
connect(ui->newPassConfirm, &QLineEdit::textChanged, this, &LoginScreen::onPasswordEdited); |
||||||
|
|
||||||
|
reset(); |
||||||
|
} |
||||||
|
|
||||||
|
LoginScreen::~LoginScreen() |
||||||
|
{ |
||||||
|
delete ui; |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::reset() |
||||||
|
{ |
||||||
|
ui->newUsername->clear(); |
||||||
|
ui->newPass->clear(); |
||||||
|
ui->newPassConfirm->clear(); |
||||||
|
ui->loginPassword->clear(); |
||||||
|
|
||||||
|
ui->loginUsernames->clear(); |
||||||
|
Profile::scanProfiles(); |
||||||
|
QString lastUsed = Settings::getInstance().getCurrentProfile(); |
||||||
|
qDebug() << "Last used is "<<lastUsed; |
||||||
|
QVector<QString> profiles = Profile::getProfiles(); |
||||||
|
for (QString profile : profiles) |
||||||
|
{ |
||||||
|
ui->loginUsernames->addItem(profile); |
||||||
|
if (profile == lastUsed) |
||||||
|
ui->loginUsernames->setCurrentIndex(ui->loginUsernames->count()-1); |
||||||
|
} |
||||||
|
|
||||||
|
if (profiles.isEmpty()) |
||||||
|
ui->stackedWidget->setCurrentIndex(0); |
||||||
|
else |
||||||
|
ui->stackedWidget->setCurrentIndex(1); |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onNewProfilePageClicked() |
||||||
|
{ |
||||||
|
ui->stackedWidget->setCurrentIndex(0); |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onLoginPageClicked() |
||||||
|
{ |
||||||
|
ui->stackedWidget->setCurrentIndex(1); |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onCreateNewProfile() |
||||||
|
{ |
||||||
|
QString name = ui->newUsername->text(); |
||||||
|
QString pass = ui->newPass->text(); |
||||||
|
|
||||||
|
if (name.isEmpty()) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't create a new profile"), tr("The username must not be empty.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (pass.size()!=0 && pass.size() < 6) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't create a new profile"), tr("The password must be at least 6 characters.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (ui->newPassConfirm->text() != pass) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't create a new profile"), tr("The passwords are different.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
if (Profile::profileExists(name)) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't create a new profile"), tr("This profile already exists.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
Profile* profile = Profile::createProfile(name, pass); |
||||||
|
if (!profile) |
||||||
|
{ |
||||||
|
// Unknown error
|
||||||
|
QMessageBox::critical(this, tr("Couldn't create a new profile"), tr("Couldn't create a new profile.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
Nexus& nexus = Nexus::getInstance(); |
||||||
|
|
||||||
|
nexus.setProfile(profile); |
||||||
|
nexus.showMainGUI(); |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onLoginUsernameSelected(const QString &name) |
||||||
|
{ |
||||||
|
if (name.isEmpty()) |
||||||
|
return; |
||||||
|
|
||||||
|
ui->loginPassword->clear(); |
||||||
|
if (Profile::isEncrypted(name)) |
||||||
|
{ |
||||||
|
ui->loginPasswordLabel->show(); |
||||||
|
ui->loginPassword->show(); |
||||||
|
} |
||||||
|
else |
||||||
|
{ |
||||||
|
ui->loginPasswordLabel->hide(); |
||||||
|
ui->loginPassword->hide(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onLogin() |
||||||
|
{ |
||||||
|
QString name = ui->loginUsernames->currentText(); |
||||||
|
QString pass = ui->loginPassword->text(); |
||||||
|
|
||||||
|
if (!ProfileLocker::isLockable(name)) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't load this profile"), tr("This profile is already in use.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
Profile* profile = Profile::loadProfile(name, pass); |
||||||
|
if (!profile) |
||||||
|
{ |
||||||
|
// Unknown error
|
||||||
|
QMessageBox::critical(this, tr("Couldn't load this profile"), tr("Couldn't load this profile.")); |
||||||
|
return; |
||||||
|
} |
||||||
|
if (!profile->checkPassword()) |
||||||
|
{ |
||||||
|
QMessageBox::critical(this, tr("Couldn't load this profile"), tr("Wrong password.")); |
||||||
|
delete profile; |
||||||
|
return; |
||||||
|
} |
||||||
|
|
||||||
|
Nexus& nexus = Nexus::getInstance(); |
||||||
|
|
||||||
|
nexus.setProfile(profile); |
||||||
|
nexus.showMainGUI(); |
||||||
|
} |
||||||
|
|
||||||
|
void LoginScreen::onPasswordEdited() |
||||||
|
{ |
||||||
|
ui->passStrengthMeter->setValue(SetPasswordDialog::getPasswordStrength(ui->newPass->text())); |
||||||
|
} |
||||||
@ -0,0 +1,33 @@ |
|||||||
|
#ifndef LOGINSCREEN_H |
||||||
|
#define LOGINSCREEN_H |
||||||
|
|
||||||
|
#include <QWidget> |
||||||
|
|
||||||
|
namespace Ui { |
||||||
|
class LoginScreen; |
||||||
|
} |
||||||
|
|
||||||
|
class LoginScreen : public QWidget |
||||||
|
{ |
||||||
|
Q_OBJECT |
||||||
|
|
||||||
|
public: |
||||||
|
explicit LoginScreen(QWidget *parent = 0); |
||||||
|
~LoginScreen(); |
||||||
|
void reset(); ///< Resets the UI, clears all fields
|
||||||
|
|
||||||
|
private slots: |
||||||
|
void onLoginUsernameSelected(const QString& name); |
||||||
|
void onPasswordEdited(); |
||||||
|
// Buttons to change page
|
||||||
|
void onNewProfilePageClicked(); |
||||||
|
void onLoginPageClicked(); |
||||||
|
// Buttons to submit form
|
||||||
|
void onCreateNewProfile(); |
||||||
|
void onLogin(); |
||||||
|
|
||||||
|
private: |
||||||
|
Ui::LoginScreen *ui; |
||||||
|
}; |
||||||
|
|
||||||
|
#endif // LOGINSCREEN_H
|
||||||
Loading…
Reference in new issue