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)");
+}