New Application OPIE-UserManager added.

1 files changed, 319 insertions, 0 deletions

diff --git a/noncore/settings/usermanager/userdialog.cpp b/noncore/settings/usermanager/userdialog.cpp
new file mode 100644
index 0000000..892fc8a
--- a/dev/null
+++ b/noncore/settings/usermanager/userdialog.cpp
@@ -0,0 +1,319 @@
+/***************************************************************************
+ *                                                                         *
+ *   This program 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "userdialog.h"
+
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qmessagebox.h>
+
+#include <stdlib.h>
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <signal.h>
+
+#include "passwd.h"
+
+/**
+ * UserDialog constructor. Setup the dialog, fill the groupComboBox & groupsListView with all groups.
+ *
+ */
+UserDialog::UserDialog(QWidget* parent, const char* name, bool modal, WFlags fl) : QDialog(parent, name, modal, fl) {
+	QVBoxLayout *layout = new QVBoxLayout(this);
+	myTabWidget=new QTabWidget(this,"User Tab Widget");
+	layout->addWidget(myTabWidget);
+	setupTab1();
+	setupTab2();
+
+	// And also fill the listview & the combobox with all available groups.
+	for( QStringList::Iterator it = accounts->groupStringList.begin(); it!=accounts->groupStringList.end(); ++it) {
+		accounts->splitGroupEntry(*it);
+		new QListViewItem(groupsListView,accounts->gr_name);
+		groupComboBox->insertItem(accounts->gr_name);
+	}
+	
+	showMaximized();
+}
+
+/**
+ * Empty destructor.
+ *
+ */
+UserDialog::~UserDialog() {
+}
+
+/**
+ *  Creates the first tab, all userinfo is here.
+ *
+ */
+void UserDialog::setupTab1() {
+	QPixmap mypixmap;
+	QWidget *tabpage = new QWidget(myTabWidget,"page1");
+	QVBoxLayout *layout = new QVBoxLayout(tabpage);
+	layout->setMargin(5);
+
+	// Picture
+	picturePushButton = new QPushButton(tabpage,"Label");
+	picturePushButton->setMinimumSize(48,48);
+	picturePushButton->setMaximumSize(48,48);
+	picturePushButton->setPixmap(Resource::loadPixmap("userconfig/usericon"));	// Load default usericon.
+	connect(picturePushButton,SIGNAL(clicked()),this,SLOT(clickedPicture()));	// Clicking the picture should invoke pictureselector.
+	
+	// Login
+	QLabel *loginLabel=new QLabel(tabpage,"Login: ");
+	loginLabel->setText("Login: ");
+	loginLineEdit=new QLineEdit(tabpage,"Login: ");
+
+	// UID
+	QLabel *uidLabel=new QLabel(tabpage,"uid: ");
+	uidLabel->setText("UserID: ");
+	uidLineEdit=new QLineEdit(tabpage,"uid: ");
+	uidLineEdit->setEnabled(false);
+
+	// Username (gecos)
+	QLabel *gecosLabel=new QLabel(tabpage,"gecos");
+	gecosLabel->setText("Username: ");
+	gecosLineEdit=new QLineEdit(tabpage,"gecos");
+
+	// Password
+	QLabel *passwordLabel=new QLabel(tabpage,"password");
+	passwordLabel->setText("Password: ");
+	passwordLineEdit=new QLineEdit(tabpage,"password");
+	passwordLineEdit->setEchoMode(QLineEdit::Password);
+
+	// Shell
+	QLabel *shellLabel=new QLabel(tabpage,"shell");
+	shellLabel->setText("Shell: ");
+	shellComboBox=new QComboBox(tabpage,"shell");
+	shellComboBox->setEditable(true);
+	shellComboBox->insertItem("/bin/sh");
+	shellComboBox->insertItem("/bin/ash");
+	shellComboBox->insertItem("/bin/false");
+	
+	// Primary Group
+	QLabel *groupLabel=new QLabel(tabpage,"group");
+	groupLabel->setText("Primary group: ");
+	groupComboBox=new QComboBox(tabpage,"PrimaryGroup");
+
+		// Widget layout
+	QHBoxLayout *hlayout=new QHBoxLayout(-1,"hlayout");
+	layout->addWidget(picturePushButton);
+	layout->addSpacing(5);
+	layout->addLayout(hlayout);
+	QVBoxLayout *vlayout1=new QVBoxLayout(-1,"vlayout1");
+	QVBoxLayout *vlayout2=new QVBoxLayout(-1,"vlayout2");
+		// First column, labels
+		vlayout1->addWidget(loginLabel);
+		vlayout1->addSpacing(5);
+		vlayout1->addWidget(uidLabel);
+		vlayout1->addSpacing(5);
+		vlayout1->addWidget(gecosLabel);
+		vlayout1->addSpacing(5);
+		vlayout1->addWidget(passwordLabel);
+		vlayout1->addSpacing(5);
+		vlayout1->addWidget(shellLabel);
+		vlayout1->addSpacing(5);
+		vlayout1->addWidget(groupLabel);
+		// Second column, data
+		vlayout2->addWidget(loginLineEdit);
+		vlayout2->addSpacing(5);
+		vlayout2->addWidget(uidLineEdit);
+		vlayout2->addSpacing(5);
+		vlayout2->addWidget(gecosLineEdit);
+		vlayout2->addSpacing(5);
+		vlayout2->addWidget(passwordLineEdit);
+		vlayout2->addSpacing(5);
+		vlayout2->addWidget(shellComboBox);
+		vlayout2->addSpacing(5);
+		vlayout2->addWidget(groupComboBox);
+	hlayout->addLayout(vlayout1);
+	hlayout->addLayout(vlayout2);
+	
+	myTabWidget->addTab(tabpage,"User Info");
+}
+
+/**
+ *  Creates the second tab containing additional groups for the user.
+ *
+ */
+void UserDialog::setupTab2() {
+	QWidget *tabpage = new QWidget(myTabWidget,"page2");
+	QVBoxLayout *layout = new QVBoxLayout(tabpage);
+	layout->setMargin(5);
+
+	// Additional groups
+	groupsListView=new QListView(tabpage,"groups");
+	groupsListView->addColumn("Additional groups");
+	groupsListView->setColumnWidthMode(0,QListView::Maximum);
+	groupsListView->setMultiSelection(true);
+	
+	layout->addSpacing(5);
+		// Grouplist
+		layout->addWidget(groupsListView);
+	
+	myTabWidget->addTab(tabpage,"User Groups");
+}
+
+/**
+ * Static function that creates the userinfo dialog.
+ * The user will be prompted to add a user. 
+ *
+ * @param uid This is a suggested available UID.
+ * @param gid This is a suggested available GID.
+ *
+ * @return <code>true</code> if the user was successfully added, otherwise <code>false</code>.
+ *
+ */
+bool UserDialog::addUser(int uid, int gid) {
+	UserDialog *adduserDialog=new UserDialog();
+	adduserDialog->setCaption(tr("Add User"));
+	adduserDialog->userID=uid;	// Set next available UID as default uid.
+	adduserDialog->groupID=gid;	// Set next available GID as default gid.
+	// Insert default group into groupComboBox
+	adduserDialog->groupComboBox->insertItem("<create new group>",0);
+	adduserDialog->uidLineEdit->setText(QString::number(uid));
+	// Show the dialog! 
+	if(!(adduserDialog->exec())) return false;
+	if((adduserDialog->groupComboBox->currentItem()!=0)) {
+		accounts->findGroup(adduserDialog->groupComboBox->currentText());
+		adduserDialog->groupID=accounts->gr_gid;
+		qWarning(QString::number(accounts->gr_gid));
+	}
+	if(!(accounts->addUser(adduserDialog->loginLineEdit->text(), adduserDialog->passwordLineEdit->text(), 
+							adduserDialog->uidLineEdit->text().toInt(), adduserDialog->groupID, adduserDialog->gecosLineEdit->text(), 
+							QString("/home/")+adduserDialog->loginLineEdit->text() , adduserDialog->shellComboBox->currentText()))) {
+		QMessageBox::information(0,"Ooops!","Something went wrong!\nUnable to add user.");
+		return false;
+	}
+    
+	// Add User to additional groups.
+	QListViewItemIterator it( adduserDialog->groupsListView );
+	for ( ; it.current(); ++it ) {
+	if ( it.current()->isSelected() )
+		accounts->addGroupMember(it.current()->text(0),adduserDialog->loginLineEdit->text());
+	}
+	return true;
+}
+
+/**
+ * Deletes the user account.
+ *
+ * @param username User to be deleted.
+ *
+ * @return <code>true</code> if the user was successfully deleted, otherwise <code>false</code>.
+ *
+ */
+bool UserDialog::delUser(const char *username) {
+	if((accounts->findUser(username))) {	// Does that user exist?
+		if(!(accounts->delUser(username))) {	// Delete the user.
+			QMessageBox::information(0,"Ooops!","Something went wrong\nUnable to delete user: "+QString(username)+".");
+		}
+	} else {
+		QMessageBox::information(0,"Invalid Username","That username ("+QString(username)+")does not exist.");
+		return false;
+	}
+	return true;
+}
+
+/**
+ * This displays a confirmation dialog wether a user should be deleted or not.
+ *  (And also deletes the account)
+ *
+ * @param username User to be deleted.
+ *
+ * @return <code>true</code> if the user was successfully deleted, otherwise <code>false</code>.
+ *
+ */
+bool UserDialog::editUser(const char *username) {
+	UserDialog *edituserDialog=new UserDialog();	// Create Dialog
+	edituserDialog->setCaption(tr("Edit User"));
+	accounts->findUser(username);	// Locate user in database and fill variables in 'accounts' object.
+	accounts->findGroup(accounts->pw_gid);	// Locate the user's primary group, and fill group variables in 'accounts' object.
+	// Fill widgets with userinfo.
+	edituserDialog->loginLineEdit->setText(accounts->pw_name);
+	edituserDialog->uidLineEdit->setText(QString::number(accounts->pw_uid));
+	edituserDialog->gecosLineEdit->setText(accounts->pw_gecos);
+	// Set password to '........', we will later check if this still is the contents, if not, the password has been changed.
+	edituserDialog->passwordLineEdit->setText("........");
+	// If this user is not using /bin/sh,/bin/ash or /bin/false as shell, add that entry to the shell-combobox.
+	if(accounts->pw_shell!="/bin/sh" && accounts->pw_shell!="/bin/ash" && accounts->pw_shell!="/bin/false") {
+		edituserDialog->shellComboBox->insertItem(accounts->pw_shell,0);
+		edituserDialog->shellComboBox->setCurrentItem(0);
+	}
+	// Select the primary group for this user.
+	for(int i=0;i<edituserDialog->groupComboBox->count();++i) {
+		if(accounts->gr_name==edituserDialog->groupComboBox->text(i)) {
+			edituserDialog->groupComboBox->setCurrentItem(i);
+		}
+	}
+	// Select the groups in the listview, to which the user belongs.
+	QRegExp userRegExp(QString("[:\\s]%1\\s").arg(username));
+	QStringList tempList=accounts->groupStringList.grep(userRegExp);	// Find all entries in the group database, that the user is a member of.
+	for(QStringList::Iterator it=tempList.begin(); it!=tempList.end(); ++it) {	// Iterate over all of them.
+		QListViewItemIterator lvit( edituserDialog->groupsListView );	// Compare to all groups.
+		for ( ; lvit.current(); ++lvit ) {
+			if(lvit.current()->text(0)==(*it).left((*it).find(":"))) {
+				lvit.current()->setSelected(true);	// If we find a line with that groupname, select it.;
+			}
+		}
+	}
+	
+	if(!(edituserDialog->exec())) return false;	// SHOW THE DIALOG!
+	
+	accounts->findUser(username);	// Fill user variables in 'acccounts' object.
+	accounts->pw_name=edituserDialog->loginLineEdit->text();
+	// Has the password been changed ? Make a new "crypt":ed password.
+	if(edituserDialog->passwordLineEdit->text()!="........") accounts->pw_passwd=crypt(edituserDialog->passwordLineEdit->text(), accounts->crypt_make_salt());
+	
+	// Set all variables in accounts object, that will be used when calling 'updateUser()'
+	accounts->pw_uid=edituserDialog->uidLineEdit->text().toInt();
+	accounts->findGroup(edituserDialog->groupComboBox->currentText());	// Fill all group variables in 'accounts' object.
+	accounts->pw_gid=accounts->gr_gid;
+	accounts->pw_gecos=edituserDialog->gecosLineEdit->text();
+	accounts->pw_shell=edituserDialog->shellComboBox->currentText();
+	// Update userinfo, using the information stored in the user variables stored in the accounts object.
+	accounts->updateUser(username);
+	
+	// Remove user from all groups he/she is a member of. (could be done in a better way I guess, this was simple though.)
+	for(QStringList::Iterator it=tempList.begin(); it!=tempList.end(); ++it) {
+		accounts->delGroupMember((*it).left((*it).find(":")),username);
+	}
+	
+	// Add User to additional groups that he/she is a member of.
+	QListViewItemIterator it( edituserDialog->groupsListView );
+	for ( ; it.current(); ++it ) {
+	if ( it.current()->isSelected() )
+		accounts->addGroupMember(it.current()->text(0),edituserDialog->loginLineEdit->text());
+	}
+	return true;
+}
+
+/**
+ * "OK" has been clicked. Verify some information before closing the dialog.
+ *
+ */
+void UserDialog::accept() {
+	// Add checking... valid username? username taken? 
+	if(loginLineEdit->text().isEmpty()) {
+		QMessageBox::information(0,"Empty Login","Please enter a login.");
+		return;
+	}
+	QDialog::accept();
+}
+
+/**
+ * This slot is called when the usericon is clicked, this loads (should) the iconselector.
+ *
+ */
+void UserDialog::clickedPicture() {
+	QMessageBox::information(0,"Sorry!","Icon selection not yet implemented.\nComming real soon now! (tm)");
+}