~lightdm-team/lightdm/1.4

d->lightdmInterface = new QDBusInterface("org.lightdm.LightDisplayManager", "/org/lightdm/LightDisplayManager", "org.lightdm.LightDisplayManager", busType);

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d->powerManagementInterface = new QDBusInterface("org.freedesktop.PowerManagement","/org/freedesktop/PowerManagement", "org.freedesktop.PowerManagement");

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d->consoleKitInterface = new QDBusInterface("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit");

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QString file;

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file = d->lightdmInterface->property("ConfigFile").toString();

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qDebug() << "Loading configuration from " << file;

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d->config = new Config(file, this);

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char* fd = getenv("LDM_TO_SERVER_FD");

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if(!fd) {

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qDebug() << "No LDM_TO_SERVER_FD environment variable";

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flush();

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QString file;

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file = d->lightdmInterface->property("ConfigFile").toString();

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qDebug() << "Loading configuration from " << file;

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d->config = new Config(file, this);

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}

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void Greeter::startAuthentication(const QString &username)

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return d->loginDelay;

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}

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void Greeter::loadUsers()

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{

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QStringList hiddenUsers, hiddenShells;

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int minimumUid;

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QList<User*> users, oldUsers, newUsers, changedUsers;

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minimumUid = d->config->minimumUid();

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hiddenUsers = d->config->hiddenUsers();

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hiddenShells = d->config->hiddenShells();

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setpwent();

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while(TRUE)

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{

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struct passwd *entry;

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User *user;

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QStringList tokens;

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QString realName, image;

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QFile *imageFile;

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int i;

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errno = 0;

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entry = getpwent();

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if(!entry)

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break;

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/* Ignore system users */

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if(entry->pw_uid < minimumUid)

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continue;

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/* Ignore users disabled by shell */

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if(entry->pw_shell)

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{

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for(i = 0; i < hiddenShells.size(); i++)

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if(entry->pw_shell == hiddenShells.at(i))

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break;

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if(i < hiddenShells.size())

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continue;

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}

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/* Ignore certain users */

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for(i = 0; i < hiddenUsers.size(); i++)

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if(entry->pw_name == hiddenUsers.at(i))

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break;

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if(i < hiddenUsers.size())

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continue;

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tokens = QString(entry->pw_gecos).split(",");

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if(tokens.size() > 0 && tokens.at(i) != "")

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realName = tokens.at(i);

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QDir homeDir(entry->pw_dir);

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imageFile = new QFile(homeDir.filePath(".face"));

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if(!imageFile->exists())

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{

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delete imageFile;

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imageFile = new QFile(homeDir.filePath(".face.icon"));

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}

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if(imageFile->exists())

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image = "file://" + imageFile->fileName();

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delete imageFile;

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user = new User(entry->pw_name, realName, entry->pw_dir, image, FALSE);

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/* Update existing users if have them */

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bool matchedUser = false;

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foreach(User *info, d->users)

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{

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if(info->name() == user->name())

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{

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matchedUser = true;

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if(info->update(user->realName(), user->homeDirectory(), user->image(), user->isLoggedIn()))

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changedUsers.append(user);

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delete user;

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user = info;

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break;

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}

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}

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if(!matchedUser)

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{

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/* Only notify once we have loaded the user list */

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if(d->haveUsers)

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newUsers.append(user);

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}

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users.append(user);

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}

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if(errno != 0)

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qDebug() << "Failed to read password database: " << strerror(errno);

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endpwent();

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/* Use new user list */

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oldUsers = d->users;

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d->users = users;

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/* Notify of changes */

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foreach(User *user, newUsers)

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{

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qDebug() << "User " << user->name() << " added";

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emit userAdded(user);

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}

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foreach(User *user, changedUsers)

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{

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qDebug() << "User " << user->name() << " changed";

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emit userChanged(user);

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}

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foreach(User *user, oldUsers)

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{

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/* See if this user is in the current list */

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bool existing = false;

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foreach(User *new_user, d->users)

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{

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if (new_user == user)

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{

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existing = true;

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break;

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}

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}

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if(!existing)

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{

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qDebug() << "User " << user->name() << " removed";

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emit userRemoved(user);

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delete user;

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}

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}

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}

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void Greeter::updateUsers()

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{

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if (d->haveUsers) {

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return;

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}

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/** Load users if we need to. */

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if (d->config->loadUsers()) {

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loadUsers();

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}

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d->haveUsers = true;

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}

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QList<User*> Greeter::users()

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{

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updateUsers();

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return d->users;

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}

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SessionsModel* Greeter::sessionsModel() const

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{

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return d->sessionsModel;

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}

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Config* Greeter::config() const

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{

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return d->config;

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}

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bool Greeter::canSuspend() const

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{

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