--- /dev/null
+
+import datetime
+import os
+import pickle
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+from sfa.util.record import SfaRecord, SliceRecord, AuthorityRecord, UserRecord
+from sface.config import config
+from sface.sfiprocess import SfiProcess
+from sface.screens.sfascreen import SfaScreen
+
+NAME_COLUMN = 0
+ROLE_COLUMN = 1
+MEMBERSHIP_STATUS_COLUMN = 2
+SERVER_MEMBERSHIP_STATUS_COLUMN = 3
+
+user_status = { "in": "Already Selected",
+ "out": "Not Selected",
+ "add": "To be Added",
+ "remove": "To be Removed"}
+
+class UserView(QTableView):
+ def __init__(self, parent=None):
+ QTableView.__init__(self, parent)
+
+ self.setSelectionBehavior(QAbstractItemView.SelectRows)
+ self.setSelectionMode(QAbstractItemView.SingleSelection)
+ self.setAlternatingRowColors(True)
+ self.setAttribute(Qt.WA_MacShowFocusRect, 0)
+ self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+ self.setToolTip("Double click on a row to change its status.")
+
+ def mouseDoubleClickEvent(self, event):
+ index = self.currentIndex()
+ model = index.model()
+ status_index = model.index(index.row(), MEMBERSHIP_STATUS_COLUMN, index.parent())
+ status_data = status_index.data().toString()
+ server_status_data = model.index(index.row(), SERVER_MEMBERSHIP_STATUS_COLUMN, index.parent()).data().toString()
+ node_index = model.index(index.row(), NAME_COLUMN, index.parent())
+ node_data = node_index.data().toString()
+
+ # This is a hostname
+ if status_data == user_status['in']:
+ model.setData(status_index, QString(user_status['remove']))
+ elif status_data == user_status['out']:
+ model.setData(status_index, QString(user_status['add']))
+ elif status_data in (user_status['add'], user_status['remove']):
+ if server_status_data == user_status["in"]:
+ model.setData(status_index, QString(user_status['in']))
+ else:
+ model.setData(status_index, QString(user_status['out']))
+
+ model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), node_index, node_index)
+
+ def currentChanged(self, current, previous):
+ model = current.model()
+ node_index = model.index(current.row(), 0, current.parent())
+ node_data = node_index.data().toString()
+ self.emit(SIGNAL('hostnameClicked(QString)'), node_data)
+
+
+class UsersWidget(QWidget):
+ def __init__(self, parent):
+ QWidget.__init__(self, parent)
+
+ self.process = SfiProcess(self)
+
+ self.slicename = QLabel("", self)
+ self.updateSliceName()
+ self.slicename.setScaledContents(False)
+ searchlabel = QLabel ("Search: ", self)
+ searchlabel.setScaledContents(False)
+ searchbox = QLineEdit(self)
+ searchbox.setAttribute(Qt.WA_MacShowFocusRect, 0)
+
+ toplayout = QHBoxLayout()
+ toplayout.addWidget(self.slicename, 0, Qt.AlignLeft)
+ toplayout.addStretch()
+ toplayout.addWidget(searchlabel, 0, Qt.AlignRight)
+ toplayout.addWidget(searchbox, 0, Qt.AlignRight)
+
+ self.userView = UserView()
+ #self.userView.setSelectionBehavior(QAbstractItemView.SelectRows)
+ #self.userView.setSelectionMode(QAbstractItemView.SingleSelection)
+
+ refresh = QPushButton("Refresh", self)
+ refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
+ submit = QPushButton("Submit", self)
+ submit.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
+
+ bottomlayout = QHBoxLayout()
+ bottomlayout.addWidget(refresh, 0, Qt.AlignLeft)
+ bottomlayout.addStretch()
+ bottomlayout.addWidget(submit, 0, Qt.AlignRight)
+
+ layout = QVBoxLayout()
+ layout.addLayout(toplayout)
+ layout.addWidget(self.userView)
+ layout.addLayout(bottomlayout)
+ self.setLayout(layout)
+ self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+
+ self.userModel = QStandardItemModel(0, 4, self)
+
+ self.connect(refresh, SIGNAL('clicked()'), self.refresh)
+ self.connect(submit, SIGNAL('clicked()'), self.submit)
+
+ self.updateView()
+
+ def submitFinished(self):
+ self.setStatus("<font color='green'>Slice data submitted.</font>")
+ QTimer.singleShot(1000, self.refresh)
+
+ def getSliceRecordFinished(self):
+ self.setStatus("<font color='green'>Authority data refreshed.</font>", timeout=5000)
+ self.refreshAuthority()
+
+ def getAuthorityRecordFinished(self):
+ self.setStatus("<font color='green'>Slice data refreshed.</font>", timeout=5000)
+ self.updateView()
+ #self.parent().signalAll("usersUpdated")
+
+ def readSliceRecord(self):
+ rec_file = config.getSliceRecordFile()
+ if os.path.exists(rec_file):
+ xml = open(rec_file).read()
+ rec = SliceRecord()
+ rec.load_from_string(xml)
+ return rec
+ return None
+
+ def readAuthorityRecord(self):
+ rec_file = config.getAuthorityRecordFile()
+ if os.path.exists(rec_file):
+ xml = open(rec_file).read()
+ rec = AuthorityRecord()
+ rec.load_from_string(xml)
+ return rec
+ return None
+
+ def readUserRecord(self, i):
+ rec_file = config.getAuthorityListFile(i)
+ if os.path.exists(rec_file):
+ xml = open(rec_file).read()
+ rec = UserRecord()
+ rec.load_from_string(xml)
+ return rec
+ return None
+
+ def setStatus(self, msg, timeout=None):
+ self.parent().setStatus(msg, timeout)
+
+ def checkRunningProcess(self):
+ if self.process.isRunning():
+ self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
+ return True
+ return False
+
+ def submit(self):
+ if self.checkRunningProcess():
+ return
+
+ rec = self.readSliceRecord()
+ change = self.process_table(rec)
+
+ if not change:
+ self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
+ return
+
+ rec_file = config.getSliceRecordFile()
+ file(rec_file, "w").write(rec.save_to_string())
+
+ self.disconnect(self.process, SIGNAL('finished()'), self.getAuthorityRecordFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
+
+ self.process.updateRecord(rec_file)
+ self.setStatus("Sending slice record. This will take some time...")
+
+ def refresh(self):
+ if not config.getSlice():
+ self.setStatus("<font color='red'>Slice not set yet!</font>")
+ return
+
+ if self.process.isRunning():
+ self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
+ return
+
+ self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.getSliceRecordFinished)
+
+ self.process.getSliceRecord()
+ self.setStatus("Refreshing slice record. This will take some time...")
+
+ def refreshAuthority(self):
+ self.disconnect(self.process, SIGNAL('finished()'), self.getSliceRecordFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.getAuthorityRecordFinished)
+
+ self.process.listRecords(config.getAuthority(), "user", config.getAuthorityListFile())
+ self.setStatus("Refreshing user records. This will take some time...")
+
+ def addTableItem(self, table, row, col, val, data=None, readonly=True):
+ item = QTableWidgetItem(str(val))
+ if readonly:
+ item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
+ if data:
+ if not isinstance(data, str):
+ data = pickle.dumps(data)
+ item.setData(Qt.UserRole, QVariant(data))
+ table.setItem(row, col, item)
+
+ def updateModel(self):
+ self.userModel.clear()
+
+ sliceRec = self.readSliceRecord()
+ if not sliceRec:
+ return None
+
+ added_persons = []
+ slice_persons = []
+
+ for pi in sliceRec.get_field("PI"):
+ name = str(pi)
+ if not name in added_persons:
+ slice_persons.append({"name": name, "role": "PI", "member": user_status["in"]})
+ added_persons.append(name)
+ for researcher in sliceRec.get_field("researcher"):
+ name = str(researcher)
+ if not name in added_persons:
+ slice_persons.append({"name": name, "role": "researcher", "member": user_status["in"]})
+ added_persons.append(name)
+
+ i=1
+ while (os.path.exists(config.getAuthorityListFile(i))):
+ rec = self.readUserRecord(i)
+ if rec:
+ name = str(rec.get_name())
+ if not name in added_persons:
+ slice_persons.append({"name": name, "role": "", "member": user_status["out"]})
+ added_persons.append(name)
+ i=i+1
+
+ rootItem = self.userModel.invisibleRootItem()
+
+ for person in slice_persons:
+ rootItem.appendRow([QStandardItem(QString(person["name"])),
+ QStandardItem(QString(person["role"])),
+ QStandardItem(QString(person["member"])),
+ QStandardItem(QString(person["member"]))])
+
+ headers = QStringList() << "User Name" << "Role" << "Status" << "ServerStatus"
+ self.userModel.setHorizontalHeaderLabels(headers)
+
+ def updateView(self):
+ self.updateModel()
+
+ self.userView.setModel(self.userModel)
+ self.userView.hideColumn(SERVER_MEMBERSHIP_STATUS_COLUMN)
+ self.userView.resizeColumnToContents(0)
+
+ def updateSliceName(self):
+ self.slicename.setText("Slice : %s" % (config.getSlice() or "None"))
+
+ def nodeSelectionChanged(self, hostname):
+ self.parent().nodeSelectionChanged(hostname)
+
+ def process_table(self, slicerec):
+ change = False
+
+ item = self.userModel.invisibleRootItem()
+ children = item.rowCount()
+ for row in range(0, children):
+ childName = str(item.child(row, NAME_COLUMN).data(Qt.DisplayRole).toString())
+ childStatus = str(item.child(row, MEMBERSHIP_STATUS_COLUMN).data(Qt.DisplayRole).toString())
+
+ if (childStatus == user_status['add']):
+ slicerec.get_field("researcher").append(childName)
+ change = True
+ elif (childStatus == user_status['remove']):
+ if childName in slicerec.get_field("PI"):
+ slicerec.get_field("PI").remove(childName)
+ if childName in slicerec.get_field("researcher"):
+ slicerec.get_field("researcher").remove(childName)
+ change = True
+
+ print "XXX", slicerec.get_field("researcher")
+ return change
+
+
+class MainScreen(SfaScreen):
+ def __init__(self, parent):
+ SfaScreen.__init__(self, parent)
+
+ slice = UsersWidget(self)
+ self.init(slice, "Users", "OneLab SFA crawler")
+
+ def configurationChanged(self):
+ self.widget.updateSliceName()
+ self.widget.updateView()
+
+