def loadUsers(self):
'''
Loads the names of existing users
'''
self.membership = Membership()
users = self.membership.getAllUsers()
self.usersModel = UsersRolesModel(users)
self.sortUsers()
self.lstUsers.setModel(self.usersModel)
def loadContent(self):
'''
Loads STDM content items
'''
self.content = Content()
cntItems = self.content.queryObject().all()
cnts = [cntItem.name for cntItem in cntItems]
self.contentModel = UsersRolesModel(cnts)
self.lstContent.setModel(self.contentModel)
def loadRoles(self):
'''
Loads the roles of the database cluster
'''
self.roleProvider = RoleProvider()
roles = self.roleProvider.GetAllRoles()
roleNames = []
#Remove the postgresql role if it exists
for role in roles:
if role.name != 'postgres':
roleNames.append(role.name)
self.rolesModel = UsersRolesModel(roleNames)
self.sortRoles()
self.lstRoles.setModel(self.rolesModel)
#Load mapping roles view as well
self.lstMappingRoles.setModel(self.rolesModel)
class manageAccountsDlg(QDialog, Ui_frmSysManageAccounts):
'''
User- and Role-management dialog class
'''
def __init__(self,plugin):
QDialog.__init__(self,plugin.iface.mainWindow())
self.setupUi(self)
#Initialize the dialog
self.initGui()
#Load users
self.loadUsers()
#Load Roles
self.loadRoles()
#Load user mappings
self.loadUserMappings()
#Reference to the currently selected STDM role for which user mappings need to be defined
self.currentRole = None
def initGui(self):
'''
Set control properties
'''
#Set properties for 'Users' button box
btnUserNew = self.btnManageUsers.button(QDialogButtonBox.Ok)
btnUserNew.setText(QApplication.translate("manageAccountsDlg", "New") + "...")
QObject.connect(btnUserNew, SIGNAL("clicked()"),self.onNewUser)
btnUserEdit = self.btnManageUsers.button(QDialogButtonBox.Save)
btnUserEdit.setText(QApplication.translate("manageAccountsDlg", "Edit"))
QObject.connect(btnUserEdit, SIGNAL("clicked()"),self.onEditUser)
btnUserDelete = self.btnManageUsers.button(QDialogButtonBox.Cancel)
btnUserDelete.setText(QApplication.translate("manageAccountsDlg", "Delete"))
QObject.connect(btnUserDelete, SIGNAL("clicked()"),self.onDeleteUser)
#Set properties for 'Roles' button box
btnRoleNew = self.btnManageRoles.button(QDialogButtonBox.Ok)
btnRoleNew.setText(QApplication.translate("manageAccountsDlg", "New") + "...")
QObject.connect(btnRoleNew, SIGNAL("clicked()"),self.onNewRole)
btnRoleDelete = self.btnManageRoles.button(QDialogButtonBox.Cancel)
btnRoleDelete.setText(QApplication.translate("manageAccountsDlg", "Delete"))
QObject.connect(btnRoleDelete, SIGNAL("clicked()"),self.onDeleteRole)
btnRoleSync = self.btnManageRoles.button(QDialogButtonBox.Apply)
btnRoleSync.setText(QApplication.translate("manageAccountsDlg", "Sync"))
btnRoleSync.setToolTip(QApplication.translate("manageAccountsDlg", "Synchronize STDM roles with database roles"))
QObject.connect(btnRoleSync, SIGNAL("clicked()"),self.onSyncRoles)
#Data view signals
QObject.connect(self.lstRoles, SIGNAL("clicked(const QModelIndex&)"),self.onRoleSelected)
QObject.connect(self.lstRoles, SIGNAL("activated(const QModelIndex&)"),self.onRoleSelected)
QObject.connect(self.lstMappingRoles, SIGNAL("activated(const QModelIndex&)"),self.onRoleMappingSelected)
QObject.connect(self.lstMappingRoles, SIGNAL("clicked(const QModelIndex&)"),self.onRoleMappingSelected)
QObject.connect(self.lstMappingUsers, SIGNAL("activated(const QModelIndex&)"),self.onUserMappingSelected)
QObject.connect(self.lstMappingUsers, SIGNAL("clicked(const QModelIndex&)"),self.onUserMappingSelected)
#Disable any action by the user in the user roles mapping list view
self.lstMappingUsers.setEnabled(False)
def onNewUser(self):
'''
Slot activated when the user requests to create a new user
'''
frmNewUser = newUserDlg(self)
result = frmNewUser.exec_()
#Add new user to dependent models
if result == QDialog.Accepted:
user = frmNewUser.user
#Add new user to Users view
numUsers = self.usersModel.rowCount()
self.usersModel.insertRows(numUsers, 1)
index = self.usersModel.index(numUsers)
self.usersModel.setData(index,user.UserName)
#Add the user to the user mappings list
userItem = self._createNewUserMapping(user.UserName)
numUsers = self.UserMappingsModel.rowCount()
self.UserMappingsModel.setItem(numUsers, userItem)
#Sort users
self.sortUsers()
def loadUsers(self):
'''
Loads the names of existing users
'''
self.membership = Membership()
users = self.membership.getAllUsers()
self.usersModel = UsersRolesModel(users)
self.sortUsers()
self.lstUsers.setModel(self.usersModel)
def loadRoles(self):
'''
Loads the roles of the database cluster
'''
self.roleProvider = RoleProvider()
roles = self.roleProvider.GetAllRoles()
roleNames = []
#Remove the postgresql role if it exists
for role in roles:
if role.name != 'postgres':
roleNames.append(role.name)
self.rolesModel = UsersRolesModel(roleNames)
self.sortRoles()
self.lstRoles.setModel(self.rolesModel)
#Load mapping roles view as well
self.lstMappingRoles.setModel(self.rolesModel)
def onEditUser(self):
'''
Slot activated for editing a selected user
'''
selItems = self.lstUsers.selectionModel().selectedRows()
if len(selItems) == 0:
msg = QApplication.translate("manageAccountsDlg", "Please select a user to edit.")
QMessageBox.warning(self, QApplication.translate("manageAccountsDlg", "Select User"),msg)
return
#Get user from the first item in the selection
username = selItems[0].data()
user = self.membership.getUser(username)
if user != None:
frmUserUpdate = newUserDlg(self,user)
frmUserUpdate.exec_()
def onDeleteUser(self):
'''
Slot activated for deleting a selected user
'''
selItems = self.lstUsers.selectionModel().selectedRows()
if len(selItems) == 0:
msg = QApplication.translate("manageAccountsDlg", "Please select a user to delete.")
QMessageBox.warning(self, QApplication.translate("manageAccountsDlg", "Select User"),msg)
return
#Get user from the first item in the selection
userIndex = selItems[0]
username = userIndex.data()
msg = QApplication.translate("manageAccountsDlg",
"Are you sure you want to delete '%s'?\nOnce deleted, this user account cannot be recovered."%(username,))
result = QMessageBox.warning(self, QApplication.translate("manageAccountsDlg","Delete User"), msg,
QMessageBox.Yes|QMessageBox.No, QMessageBox.No)
if result == QMessageBox.Yes:
#Delete the user
self.membership.deleteUser(username)
#Remove user from the list
self.usersModel.removeRows(userIndex.row(), 1)
#Remove corresponding item from the user mapping list view
self.UserMappingsModel.removeRow(userIndex.row())
#Sort users
self.sortUsers()
def onSyncRoles(self):
'''
Slot for synchronizing STDM roles with database cluster roles.
This is very important especially on first time login by the superuser/'postgres' account
'''
self.roleProvider.syncSTDMRoles()
#Update view
self.loadRoles()
#Reset role description label
self.lblRoleDescription.setText("")
def sortUsers(self):
'''
Sort users in ascending order
'''
self.usersModel.sort(0,Qt.AscendingOrder)
def sortRoles(self):
'''
Sorts the roles in ascending order
'''
self.rolesModel.sort(0,Qt.AscendingOrder)
def onNewRole(self):
'''
Slot for creating new role
'''
frmNewRole = newRoleDlg(self)
result = frmNewRole.exec_()
if result == QDialog.Accepted:
role = frmNewRole.role
#Add new role to roles view
numRoles = self.rolesModel.rowCount()
self.rolesModel.insertRows(numRoles, 1)
index = self.rolesModel.index(numRoles)
self.rolesModel.setData(index,role.name)
#Sort model contents
self.sortRoles()
def onRoleSelected(self,index):
'''
Slot activated when a role item in the view is selected to load the description text.
'''
roleName = index.data()
role = self.roleProvider.GetRole(roleName)
if role != None:
self.lblRoleDescription.setText(role.description)
def onDeleteRole(self):
'''
Slot for deleting the selected role
'''
selItems = self.lstRoles.selectionModel().selectedRows()
if len(selItems) == 0:
msg = QApplication.translate("manageAccountsDlg", "Please select a role to delete.")
QMessageBox.warning(self, QApplication.translate("manageAccountsDlg", "Select Role"),msg)
return
#Get role from the first item in the selection
roleIndex = selItems[0]
rolename = roleIndex.data()
msg = QApplication.translate("manageAccountsDlg",
"Are you sure you want to delete '%s'?\nOnce deleted, this role cannot be recovered."%(rolename,))
result = QMessageBox.warning(self, QApplication.translate("manageAccountsDlg","Delete Role"), msg,
QMessageBox.Yes|QMessageBox.No, QMessageBox.No)
if result == QMessageBox.Yes:
#Delete the role
self.roleProvider.DeleteSTDMRole(rolename)
self.roleProvider.DeleteRole(rolename)
#Remove user from the list and role mappings view
self.rolesModel.removeRows(roleIndex.row(), 1)
self.lblRoleDescription.setText("")
self.sortRoles()
def loadUserMappings(self,rolename = ""):
'''
Loads checked/unchecked users in the user mappings list based on whether they are non/members
of the specified group.
If rolename is empty, then just load all users with the check state set to 'Unchecked'
'''
roleUsers = []
if rolename != "":
roleUsers = self.roleProvider.GetUsersInRole(rolename)
sysUsers = self.usersModel._users
#Initialize model
self.UserMappingsModel = QStandardItemModel(len(sysUsers),1,self)
#Create standard user items (checkable and with an icon) then add them to the list view
for u in range(len(sysUsers)):
user = sysUsers[u]
userItem = self._createNewUserMapping(user)
#If the user is in the given role then set checkstate to 'checked'
sysIndex = getIndex(roleUsers,user)
if sysIndex != -1:
userItem.setCheckState(Qt.Checked)
self.UserMappingsModel.setItem(u, userItem)
self.lstMappingUsers.setModel(self.UserMappingsModel)
def _createNewUserMapping(self,username):
'''
Adds a new user to the list of user mappings
'''
#Set icon
icon = QIcon()
icon.addPixmap(QPixmap(":/plugins/stdm/images/icons/user.png"), QIcon.Normal, QIcon.Off)
userItem = QStandardItem(icon,username)
userItem.setCheckable(True)
userItem.setCheckState(Qt.Unchecked)
return userItem
def onRoleMappingSelected(self,index):
'''
Slot activated when a role item in the mapping view is selected to load the users
in the specified role
'''
self.lstMappingUsers.setEnabled(True)
roleName = index.data()
self.currentRole = roleName
self.loadUserMappings(roleName)
def onUserMappingSelected(self,index):
'''
Slot which is called when a user item in the user mapping list has been clicked or selected to
add it to the currently selected role
'''
if self.currentRole != None:
item = self.UserMappingsModel.itemFromIndex(index)
username = item.text()
self.blockSignals(True)
#Add user to role if the item is selected or remove if it was checked
if item.checkState() == Qt.Checked:
self.roleProvider.AddUsersToRoles([username], [self.currentRole])
elif item.checkState() == Qt.Unchecked:
self.roleProvider.RemoveUsersFromRoles([username], [self.currentRole])
self.blockSignals(False)