def handleKey(self, key):
isKeystrokeConsumed = True
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight, self.lastContentHeight)
if self.scroll != newScroll:
self.valsLock.acquire()
self.scroll = newScroll
self.redraw(True)
self.valsLock.release()
elif key in (ord('u'), ord('U')):
self.valsLock.acquire()
self.showDuplicates = not self.showDuplicates
self.redraw(True)
self.valsLock.release()
elif key == ord('c') or key == ord('C'):
msg = "This will clear the log. Are you sure (c again to confirm)?"
keyPress = popups.showMsg(msg, attr = curses.A_BOLD)
if keyPress in (ord('c'), ord('C')): self.clear()
elif key == ord('f') or key == ord('F'):
# Provides menu to pick regular expression filters or adding new ones:
# for syntax see: http://docs.python.org/library/re.html#regular-expression-syntax
options = ["None"] + self.filterOptions + ["New..."]
oldSelection = 0 if not self.regexFilter else 1
# does all activity under a curses lock to prevent redraws when adding
# new filters
panel.CURSES_LOCK.acquire()
try:
selection = popups.showMenu("Log Filter:", options, oldSelection)
# applies new setting
if selection == 0:
self.setFilter(None)
elif selection == len(options) - 1:
# selected 'New...' option - prompt user to input regular expression
self.showFilterPrompt()
elif selection != -1:
self.makeFilterSelection(self.filterOptions[selection - 1])
finally:
panel.CURSES_LOCK.release()
if len(self.filterOptions) > MAX_REGEX_FILTERS: del self.filterOptions[MAX_REGEX_FILTERS:]
elif key == ord('e') or key == ord('E'):
self.showEventSelectionPrompt()
elif key == ord('a') or key == ord('A'):
self.showSnapshotPrompt()
else: isKeystrokeConsumed = False
return isKeystrokeConsumed
def handleKey(self, key):
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight, self.lastContentHeight)
if self.scroll != newScroll:
self.valsLock.acquire()
self.scroll = newScroll
self.redraw(True)
self.valsLock.release()
elif key in (ord('u'), ord('U')):
self.valsLock.acquire()
self.showDuplicates = not self.showDuplicates
self.redraw(True)
self.valsLock.release()
def handleKey(self, key):
isKeystrokeConsumed = True
if uiTools.isSelectionKey(key):
self.prompt()
elif uiTools.isScrollKey(key) and not self.isInputMode:
pageHeight = self.getPreferredSize()[0] - 1
displayLength = len(self.interpretor.getDisplayContents(PROMPT_LINE))
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight, displayLength)
if self.scroll != newScroll:
self.scroll = newScroll
self.redraw(True)
else: isKeystrokeConsumed = False
return isKeystrokeConsumed
def handleKey(self, key):
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight,
self.lastContentHeight)
if self.scroll != newScroll:
self.valsLock.acquire()
self.scroll = newScroll
self.redraw(True)
self.valsLock.release()
elif key in (ord('u'), ord('U')):
self.valsLock.acquire()
self.showDuplicates = not self.showDuplicates
self.redraw(True)
self.valsLock.release()
def handleKey(self, key):
self.valsLock.acquire()
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight, self._lastContentHeight)
if self.scroll != newScroll:
self.scroll = newScroll
self.redraw(True)
elif key == ord('n') or key == ord('N'):
self.showLineNum = not self.showLineNum
self._lastContentHeightArgs = None
self.redraw(True)
elif key == ord('s') or key == ord('S'):
self.stripComments = not self.stripComments
self._lastContentHeightArgs = None
self.redraw(True)
self.valsLock.release()
def handleKey(self, key):
self.valsLock.acquire()
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight,
self._lastContentHeight)
if self.scroll != newScroll:
self.scroll = newScroll
self.redraw(True)
elif key == ord('n') or key == ord('N'):
self.showLineNum = not self.showLineNum
self._lastContentHeightArgs = None
self.redraw(True)
elif key == ord('s') or key == ord('S'):
self.stripComments = not self.stripComments
self._lastContentHeightArgs = None
self.redraw(True)
self.valsLock.release()
def handleKey(self, key):
self.valsLock.acquire()
isKeystrokeConsumed = True
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight, self._lastContentHeight)
if self.scroll != newScroll:
self.scroll = newScroll
self.redraw(True)
elif key == ord("n") or key == ord("N"):
self.setLineNumberVisible(not self.showLineNum)
elif key == ord("s") or key == ord("S"):
self.setCommentsVisible(self.stripComments)
elif key == ord("r") or key == ord("R"):
self.reloadTorrc()
else:
isKeystrokeConsumed = False
self.valsLock.release()
return isKeystrokeConsumed
def handleKey(self, key):
self.valsLock.acquire()
isKeystrokeConsumed = True
if uiTools.isScrollKey(key):
pageHeight = self.getPreferredSize()[0] - 1
newScroll = uiTools.getScrollPosition(key, self.scroll, pageHeight,
self._lastContentHeight)
if self.scroll != newScroll:
self.scroll = newScroll
self.redraw(True)
elif key == ord('n') or key == ord('N'):
self.setLineNumberVisible(not self.showLineNum)
elif key == ord('s') or key == ord('S'):
self.setCommentsVisible(self.stripComments)
elif key == ord('r') or key == ord('R'):
self.reloadTorrc()
else:
isKeystrokeConsumed = False
self.valsLock.release()
return isKeystrokeConsumed
def showConfirmationDialog(torrcContents, torrcLocation):
"""
Shows a confirmation dialog with the given torrc contents, returning CANCEL,
NEXT, or BACK based on the selection.
Arguments:
torrcContents - lines of torrc contents to be presented
torrcLocation - path where the torrc will be placed
"""
torrcLines = torrcContents.split("\n")
options = ["Cancel", "Back to Setup", "Start Tor"]
control = cli.controller.getController()
screenHeight = control.getScreen().getmaxyx()[0]
stickyHeight = sum(
[stickyPanel.getHeight() for stickyPanel in control.getStickyPanels()])
isScrollbarVisible = len(torrcLines) + stickyHeight + 5 > screenHeight
xOffset = 3 if isScrollbarVisible else 0
popup, width, height = cli.popups.init(len(torrcLines) + 5, 84 + xOffset)
if not popup: return False
try:
scroll, selection = 0, 2
curses.cbreak()
while True:
popup.win.erase()
popup.win.box()
# renders the scrollbar
if isScrollbarVisible:
popup.addScrollBar(scroll, scroll + height - 5,
len(torrcLines), 1, height - 4, 1)
# shows the path where the torrc will be placed
titleMsg = "The following will be placed at '%s':" % torrcLocation
popup.addstr(0, 0, titleMsg, curses.A_STANDOUT)
# renders the torrc contents
for i in range(scroll, min(len(torrcLines), height - 5 + scroll)):
# parses the argument and comment from options
option, arg, comment = uiTools.cropStr(torrcLines[i], width -
4 - xOffset), "", ""
div = option.find("#")
if div != -1: option, comment = option[:div], option[div:]
div = option.strip().find(" ")
if div != -1: option, arg = option[:div], option[div:]
drawX = 2 + xOffset
popup.addstr(i + 1 - scroll, drawX, option,
curses.A_BOLD | uiTools.getColor("green"))
drawX += len(option)
popup.addstr(i + 1 - scroll, drawX, arg,
curses.A_BOLD | uiTools.getColor("cyan"))
drawX += len(arg)
popup.addstr(i + 1 - scroll, drawX, comment,
uiTools.getColor("white"))
# divider between the torrc and the options
popup.addch(height - 4, 0, curses.ACS_LTEE)
popup.addch(height - 4, width, curses.ACS_RTEE)
popup.hline(height - 4, 1, width - 1)
if isScrollbarVisible: popup.addch(height - 4, 2, curses.ACS_BTEE)
# renders the selection options
confirmationMsg = "Run tor with the above configuration?"
popup.addstr(height - 3, width - len(confirmationMsg) - 1,
confirmationMsg,
uiTools.getColor("green") | curses.A_BOLD)
drawX = width - 1
for i in range(len(options) - 1, -1, -1):
optionLabel = " %s " % options[i]
drawX -= (len(optionLabel) + 4)
selectionFormat = curses.A_STANDOUT if i == selection else curses.A_NORMAL
popup.addstr(height - 2, drawX, "[", uiTools.getColor("green"))
popup.addstr(
height - 2, drawX + 1, optionLabel,
uiTools.getColor("green") | selectionFormat
| curses.A_BOLD)
popup.addstr(height - 2, drawX + len(optionLabel) + 1, "]",
uiTools.getColor("green"))
drawX -= 1 # space gap between the options
popup.win.refresh()
key = cli.controller.getController().getScreen().getch()
if key == curses.KEY_LEFT:
selection = (selection - 1) % len(options)
elif key == curses.KEY_RIGHT:
selection = (selection + 1) % len(options)
elif uiTools.isScrollKey(key):
scroll = uiTools.getScrollPosition(key, scroll, height - 5,
len(torrcLines))
elif uiTools.isSelectionKey(key):
if selection == 0: return CANCEL
elif selection == 1: return BACK
else: return NEXT
elif key in (27, ord('q'), ord('Q')): return CANCEL
finally:
cli.popups.finalize()
def showConfirmationDialog(torrcContents, torrcLocation):
"""
Shows a confirmation dialog with the given torrc contents, returning CANCEL,
NEXT, or BACK based on the selection.
Arguments:
torrcContents - lines of torrc contents to be presented
torrcLocation - path where the torrc will be placed
"""
torrcLines = torrcContents.split("\n")
options = ["Cancel", "Back to Setup", "Start Tor"]
control = cli.controller.getController()
screenHeight = control.getScreen().getmaxyx()[0]
stickyHeight = sum([stickyPanel.getHeight() for stickyPanel in control.getStickyPanels()])
isScrollbarVisible = len(torrcLines) + stickyHeight + 5 > screenHeight
xOffset = 3 if isScrollbarVisible else 0
popup, width, height = cli.popups.init(len(torrcLines) + 5, 84 + xOffset)
if not popup: return False
try:
scroll, selection = 0, 2
curses.cbreak()
while True:
popup.win.erase()
popup.win.box()
# renders the scrollbar
if isScrollbarVisible:
popup.addScrollBar(scroll, scroll + height - 5, len(torrcLines), 1, height - 4, 1)
# shows the path where the torrc will be placed
titleMsg = "The following will be placed at '%s':" % torrcLocation
popup.addstr(0, 0, titleMsg, curses.A_STANDOUT)
# renders the torrc contents
for i in range(scroll, min(len(torrcLines), height - 5 + scroll)):
# parses the argument and comment from options
option, arg, comment = uiTools.cropStr(torrcLines[i], width - 4 - xOffset), "", ""
div = option.find("#")
if div != -1: option, comment = option[:div], option[div:]
div = option.strip().find(" ")
if div != -1: option, arg = option[:div], option[div:]
drawX = 2 + xOffset
popup.addstr(i + 1 - scroll, drawX, option, curses.A_BOLD | uiTools.getColor("green"))
drawX += len(option)
popup.addstr(i + 1 - scroll, drawX, arg, curses.A_BOLD | uiTools.getColor("cyan"))
drawX += len(arg)
popup.addstr(i + 1 - scroll, drawX, comment, uiTools.getColor("white"))
# divider between the torrc and the options
popup.addch(height - 4, 0, curses.ACS_LTEE)
popup.addch(height - 4, width, curses.ACS_RTEE)
popup.hline(height - 4, 1, width - 1)
if isScrollbarVisible: popup.addch(height - 4, 2, curses.ACS_BTEE)
# renders the selection options
confirmationMsg = "Run tor with the above configuration?"
popup.addstr(height - 3, width - len(confirmationMsg) - 1, confirmationMsg, uiTools.getColor("green") | curses.A_BOLD)
drawX = width - 1
for i in range(len(options) - 1, -1, -1):
optionLabel = " %s " % options[i]
drawX -= (len(optionLabel) + 4)
selectionFormat = curses.A_STANDOUT if i == selection else curses.A_NORMAL
popup.addstr(height - 2, drawX, "[", uiTools.getColor("green"))
popup.addstr(height - 2, drawX + 1, optionLabel, uiTools.getColor("green") | selectionFormat | curses.A_BOLD)
popup.addstr(height - 2, drawX + len(optionLabel) + 1, "]", uiTools.getColor("green"))
drawX -= 1 # space gap between the options
popup.win.refresh()
key = cli.controller.getController().getScreen().getch()
if key == curses.KEY_LEFT:
selection = (selection - 1) % len(options)
elif key == curses.KEY_RIGHT:
selection = (selection + 1) % len(options)
elif uiTools.isScrollKey(key):
scroll = uiTools.getScrollPosition(key, scroll, height - 5, len(torrcLines))
elif uiTools.isSelectionKey(key):
if selection == 0: return CANCEL
elif selection == 1: return BACK
else: return NEXT
elif key in (27, ord('q'), ord('Q')): return CANCEL
finally:
cli.popups.finalize()
def showDescriptorPopup(connPanel):
"""
Presents consensus descriptor in popup window with the following controls:
Up, Down, Page Up, Page Down - scroll descriptor
Right, Left - next / previous connection
Enter, Space, d, D - close popup
Arguments:
connPanel - connection panel providing the dialog
"""
# hides the title of the connection panel
connPanel.setTitleVisible(False)
connPanel.redraw(True)
control = cli.controller.getController()
panel.CURSES_LOCK.acquire()
isDone = False
try:
while not isDone:
selection = connPanel.getSelection()
if not selection: break
fingerprint = selection.foreign.getFingerprint()
if fingerprint == "UNKNOWN": fingerprint = None
displayText = getDisplayText(fingerprint)
displayColor = cli.connections.connEntry.CATEGORY_COLOR[
selection.getType()]
showLineNumber = fingerprint != None
# determines the maximum popup size the displayText can fill
pHeight, pWidth = getPreferredSize(displayText, connPanel.maxX,
showLineNumber)
popup, _, height = cli.popups.init(pHeight, pWidth)
if not popup: break
scroll, isChanged = 0, True
try:
while not isDone:
if isChanged:
draw(popup, fingerprint, displayText, displayColor,
scroll, showLineNumber)
isChanged = False
key = control.getScreen().getch()
if uiTools.isScrollKey(key):
# TODO: This is a bit buggy in that scrolling is by displayText
# lines rather than the displayed lines, causing issues when
# content wraps. The result is that we can't have a scrollbar and
# can't scroll to the bottom if there's a multi-line being
# displayed. However, trying to correct this introduces a big can
# of worms and after hours decided that this isn't worth the
# effort...
newScroll = uiTools.getScrollPosition(
key, scroll, height - 2, len(displayText))
if scroll != newScroll:
scroll, isChanged = newScroll, True
elif uiTools.isSelectionKey(key) or key in (ord('d'),
ord('D')):
isDone = True # closes popup
elif key in (curses.KEY_LEFT, curses.KEY_RIGHT):
# navigation - pass on to connPanel and recreate popup
connPanel.handleKey(curses.KEY_UP if key == curses.
KEY_LEFT else curses.KEY_DOWN)
break
finally:
cli.popups.finalize()
finally:
connPanel.setTitleVisible(True)
connPanel.redraw(True)
panel.CURSES_LOCK.release()
def showDescriptorPopup(connPanel):
"""
Presents consensus descriptor in popup window with the following controls:
Up, Down, Page Up, Page Down - scroll descriptor
Right, Left - next / previous connection
Enter, Space, d, D - close popup
Arguments:
connPanel - connection panel providing the dialog
"""
# hides the title of the connection panel
connPanel.setTitleVisible(False)
connPanel.redraw(True)
control = cli.controller.getController()
panel.CURSES_LOCK.acquire()
isDone = False
try:
while not isDone:
selection = connPanel.getSelection()
if not selection: break
fingerprint = selection.foreign.getFingerprint()
if fingerprint == "UNKNOWN": fingerprint = None
displayText = getDisplayText(fingerprint)
displayColor = cli.connections.connEntry.CATEGORY_COLOR[selection.getType()]
showLineNumber = fingerprint != None
# determines the maximum popup size the displayText can fill
pHeight, pWidth = getPreferredSize(displayText, connPanel.maxX, showLineNumber)
popup, _, height = cli.popups.init(pHeight, pWidth)
if not popup: break
scroll, isChanged = 0, True
try:
while not isDone:
if isChanged:
draw(popup, fingerprint, displayText, displayColor, scroll, showLineNumber)
isChanged = False
key = control.getScreen().getch()
if uiTools.isScrollKey(key):
# TODO: This is a bit buggy in that scrolling is by displayText
# lines rather than the displayed lines, causing issues when
# content wraps. The result is that we can't have a scrollbar and
# can't scroll to the bottom if there's a multi-line being
# displayed. However, trying to correct this introduces a big can
# of worms and after hours decided that this isn't worth the
# effort...
newScroll = uiTools.getScrollPosition(key, scroll, height - 2, len(displayText))
if scroll != newScroll:
scroll, isChanged = newScroll, True
elif uiTools.isSelectionKey(key) or key in (ord('d'), ord('D')):
isDone = True # closes popup
elif key in (curses.KEY_LEFT, curses.KEY_RIGHT):
# navigation - pass on to connPanel and recreate popup
connPanel.handleKey(curses.KEY_UP if key == curses.KEY_LEFT else curses.KEY_DOWN)
break
finally: cli.popups.finalize()
finally:
connPanel.setTitleVisible(True)
connPanel.redraw(True)
panel.CURSES_LOCK.release()