def __init__(self, vocabularyController, layer, messages, field):
self.vocabularyController = vocabularyController
self.layer = layer
self.messages = messages
self.field = field
self._view = ContextualMenuOnFieldView(self)
self.log = logging.getLogger(__name__)
class ContextualMenuOnFieldController(object):
"""Contextual menu on field (copy to clipboard, message
visualization, etc.)"""
def __init__(self, vocabularyController, layer, messages, field):
self.vocabularyController = vocabularyController
self.layer = layer
self.messages = messages
self.field = field
self._view = ContextualMenuOnFieldView(self)
self.log = logging.getLogger(__name__)
@property
def view(self):
return self._view
def run(self, event):
self._view.run(event)
def getSymbol(self):
return self.field.getSymbol()
#+----------------------------------------------
#| rightClickToCopyToClipboard:
#| Copy the message to the clipboard
#+----------------------------------------------
def copyToClipboard_cb(self, event, aligned, encoded, fieldLevel):
if aligned is False: # Copy the entire raw message
text = ""
for message in self.messages:
text += message.getStringData() + "\n"
self.vocabularyController.netzob.clipboard.set_text(text, -1)
elif fieldLevel is False: # Copy the entire aligned message
text = ""
for message in self.messages:
tmp = message.applyAlignment(styled=False, encoded=encoded)
text += str(tmp) + "\n"
self.vocabularyController.netzob.clipboard.set_text(text, -1)
else: # Just copy the selected field
text = ""
for message in self.messages:
text += str(message.applyAlignment(styled=False, encoded=encoded)[self.field.getIndex()]) + "\n"
self.vocabularyController.netzob.clipboard.set_text(text, -1)
#+----------------------------------------------
#| rightClickToChangeFormat:
#| Callback to change the field/symbol format
#| by doing a right click on it.
#+----------------------------------------------
def changeFormat_cb(self, event, aFormat):
self.field.setFormat(aFormat)
self.vocabularyController.view.updateSelectedMessageTable()
#+----------------------------------------------
#| rightClickToChangeUnitSize:
#| Callback to change the field/symbol unitsize
#| by doing a right click on it.
#+----------------------------------------------
def changeUnitSize_cb(self, event, unitSize):
self.field.setUnitSize(unitSize)
self.vocabularyController.view.updateSelectedMessageTable()
#+----------------------------------------------
#| rightClickToChangeSign:
#| Callback to change the field/symbol sign
#| by doing a right click on it.
#+----------------------------------------------
def changeSign_cb(self, event, sign):
self.field.setSign(sign)
self.vocabularyController.view.updateSelectedMessageTable()
#+----------------------------------------------
#| rightClickToChangeEndianess:
#| Callback to change the field/symbol endianess
#| by doing a right click on it.
#+----------------------------------------------
def changeEndianess_cb(self, event, endianess):
self.field.setEndianess(endianess)
self.vocabularyController.view.updateSelectedMessageTable()
#+----------------------------------------------
#| rightClickDomainOfDefinition:
#| Retrieve the domain of definition of the selected column
#+----------------------------------------------
def displayDomainOfDefinition_cb(self, event):
controller = FieldAnalysisController(self.vocabularyController, self.field)
controller.run()
def applyTransformationFunction_cb(self, object, function):
appliedFunctions = self.field.getTransformationFunctions()
found = False
for appliedFunction in appliedFunctions:
if appliedFunction.getName() == function.getName():
found = True
if found:
#deactivate the selected function
self.field.removeTransformationFunction(function)
else:
self.field.addTransformationFunction(function)
self.vocabularyController.view.updateSelectedMessageTable()
def displayPopupToCreateLayer_cb(self, event):
# If fields header are selected, we get it
selectedFields = self.vocabularyController.view.selectedMessageTable.treeViewHeaderGroup.getSelectedFields()
if selectedFields is None or len(selectedFields) == 0:
# Either, we only consider the current field
selectedFields = [self.field]
# We retrieve the first and last fields selected
firstField = selectedFields[0]
lastField = selectedFields[0]
for field in selectedFields:
if field.getIndex() < firstField.getIndex():
firstField = field
if field.getIndex() > lastField.getIndex():
lastField = field
# Update selected fields to the entire range
selectedFields = []
for field in self.getSymbol().getExtendedFields():
if field.getIndex() >= firstField.getIndex() and field.getIndex() <= lastField.getIndex():
selectedFields.append(field)
# Verify that selected field range does not overlap existing layers (i.e. if the selected fields have the same parent)
parent = selectedFields[0].getParentField()
for selectedField in selectedFields:
if parent != selectedField.getParentField():
NetzobErrorMessage(_("Selected field range overlaps existing layer."))
return
# Retrieve layer's name
dialog = Gtk.Dialog(title=_("Layer creation"), flags=0, buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OK, Gtk.ResponseType.OK))
dialog.set_size_request(200, 50)
label = Gtk.Label("Name:")
entry = Gtk.Entry()
dialog.vbox.pack_start(label, True, True, 0)
dialog.vbox.pack_start(entry, True, True, 0)
dialog.show_all()
result = dialog.run()
if (result == Gtk.ResponseType.OK):
name = entry.get_text()
dialog.destroy()
if name == "":
return
else:
dialog.destroy()
return
# Create a new layer
regex = ""
for selectedField in selectedFields:
regex += "(?:" + selectedField.getRegex()[1:]
fieldLayer = Field(str(name), "(" + regex + ")", self.getSymbol())
index_newField = 999999
parentField = None
for selectedField in selectedFields:
parentField = selectedField.getParentField()
if parentField.getLocalFields().index(selectedField) < index_newField:
index_newField = parentField.getLocalFields().index(selectedField) # Retrieve the lowest index of the new fields
fieldLayer.addField(selectedField)
parentField.getLocalFields().remove(selectedField)
parentField.getLocalFields().insert(index_newField, fieldLayer)
# self.getSymbol().getField().addField(fieldLayer, index_newField)
self.vocabularyController.view.updateLeftPanel()
def displayPopupToEditField_cb(self, event):
popup = PopupEditFieldController(self.vocabularyController, self.field)
popup.run()
def displayPopupToEditVariable_cb(self, event):
creationPanel = VariableTreeController(self.vocabularyController.netzob, self.getSymbol(), self.field)
def deleteMessage_cb(self, event):
"""Callback executed when the user requests
to delete the current message"""
for message in self.messages:
self.getSymbol().removeMessage(message)
self.vocabularyController.view.updateSelectedMessageTable()
self.vocabularyController.view.updateLeftPanel()
def extractByFieldValue_cb(self, event):
if self.field is None or self.layer is None:
return
# Create new symbols according to a specific fixed field
self.layer.createSymbolsWithFixedField(self.field)
# Update UI
self.vocabularyController.updateSelectedMessageTable()
self.vocabularyController.updateLeftPanel()
def exportSelectedFields_cb(self, event):
# If fields header are selected, we get it
fields = self.vocabularyController.view.selectedMessageTable.treeViewHeaderGroup.getSelectedFields()
if fields is None or len(fields) == 0:
# Either, we only consider the current field
fields = [self.field]
# We retrieve the first and last fields selected
firstField = fields[0]
lastField = fields[0]
for field in fields:
if field.getIndex() < firstField.getIndex():
firstField = field
if field.getIndex() > lastField.getIndex():
lastField = field
# We initialize the correct number of new messages
newMessages = []
for message in self.getSymbol().getMessages():
mUuid = str(uuid.uuid4())
newMessages.append(RawMessage(mUuid, message.getTimestamp(), ""))
# We concatenate between the first and last cells
for index in range(firstField.getIndex(), lastField.getIndex() + 1):
cells = self.getSymbol().getFieldByIndex(index).getCells()
for i in range(len(cells)):
newMessages[i].setData(str(newMessages[i].getStringData()) + str(cells[i]))
# We create a new symbol and register it
currentWorkspace = self.vocabularyController.getCurrentWorkspace()
currentProject = self.vocabularyController.netzob.getCurrentProject()
confirmController = ConfirmImportMessagesController(currentWorkspace, currentProject, "RAW", newMessages)
confirmController.run()
# Update UI
self.vocabularyController.view.updateSelectedMessageTable()
self.vocabularyController.view.updateLeftPanel()