def run(self, arguments, options):
element = arguments[0]
language = fb.currentLanguage()
if element == "__default__":
element = (
"XCUIApplication()"
if language == lldb.eLanguageTypeSwift
else "(XCUIApplication *)[[XCUIApplication alloc] init]"
)
if language == lldb.eLanguageTypeSwift:
print(
fb.evaluateExpressionValue(
"{}.debugDescription".format(element), language=language
)
.GetObjectDescription()
.replace("\\n", "\n")
.replace("\\'", "'")
.strip(' "\n\t')
)
else:
print(
fb.evaluateExpressionValue(
"[{} debugDescription]".format(element)
).GetObjectDescription()
)
def loadChiselIfNecessary(self):
target = lldb.debugger.GetSelectedTarget()
if target.module['Chisel']:
return True
path = self.chiselLibraryPath()
if not os.path.exists(path):
print 'Chisel library missing: ' + path
return False
module = fb.evaluateExpressionValue('(void*)dlopen("{}", 2)'.format(path))
if module.unsigned != 0 or target.module['Chisel']:
return True
# `errno` is a macro that expands to a call to __error(). In development,
# lldb was not getting a correct value for `errno`, so `__error()` is used.
errno = fb.evaluateExpressionValue('*(int*)__error()').value
error = fb.evaluateExpressionValue('(char*)dlerror()')
if errno == 50:
# KERN_CODESIGN_ERROR from <mach/kern_return.h>
print 'Error loading Chisel: Code signing failure; Must re-run codesign'
elif error.unsigned != 0:
print 'Error loading Chisel: ' + error.summary
elif errno != 0:
error = fb.evaluateExpressionValue('(char*)strerror({})'.format(errno))
if error.unsigned != 0:
print 'Error loading Chisel: ' + error.summary
else:
print 'Error loading Chisel (errno {})'.format(errno)
else:
print 'Unknown error loading Chisel'
return False
def run(self, arguments, options):
control = fb.evaluateInputExpression(arguments[0])
targets = fb.evaluateObjectExpression(
"[[{control} allTargets] allObjects]".format(control=control)
)
targetCount = fb.evaluateIntegerExpression(
"[{targets} count]".format(targets=targets)
)
for index in range(0, targetCount):
target = fb.evaluateObjectExpression(
"[{targets} objectAtIndex:{index}]".format(targets=targets, index=index)
)
actions = fb.evaluateObjectExpression(
"[{control} actionsForTarget:{target} forControlEvent:0]".format(
control=control, target=target
)
)
targetDescription = fb.evaluateExpressionValue(
"(id){target}".format(target=target)
).GetObjectDescription()
actionsDescription = fb.evaluateExpressionValue(
'(id)[{actions} componentsJoinedByString:@", "]'.format(actions=actions)
).GetObjectDescription()
print(
"{target}: {actions}".format(
target=targetDescription, actions=actionsDescription
)
)
def loadChiselIfNecessary(self):
target = lldb.debugger.GetSelectedTarget()
symbol_contexts = target.FindSymbols('PrintInstances', lldb.eSymbolTypeCode)
if any(ctx.symbol.IsValid() for ctx in symbol_contexts):
return True
path = self.chiselLibraryPath()
if not os.path.exists(path):
print ('Chisel library missing: %s' %(path))
return False
module = fb.evaluateExpressionValue('(void*)dlopen("{}", 2)'.format(path))
if module.unsigned != 0 or target.module['Chisel']:
return True
# `errno` is a macro that expands to a call to __error(). In development,
# lldb was not getting a correct value for `errno`, so `__error()` is used.
errno = fb.evaluateExpressionValue('*(int*)__error()').value
error = fb.evaluateExpressionValue('(char*)dlerror()')
if errno == 50:
# KERN_CODESIGN_ERROR from <mach/kern_return.h>
print ('Error loading Chisel: Code signing failure; Must re-run codesign')
elif error.unsigned != 0:
print ('Error loading Chisel: %s' %(error.summary))
elif errno != 0:
error = fb.evaluateExpressionValue('(char*)strerror({})'.format(errno))
if error.unsigned != 0:
print ('Error loading Chisel: %s' %(error.summary))
else:
print ('Error loading Chisel (errno {})'.format(errno))
else:
print ('Unknown error loading Chisel')
return False
def import_uikit():
"""
Import UIKit framework to the debugger
"""
global _uikit_imported
if _uikit_imported:
return
_uikit_imported = True
fb.evaluateExpressionValue("@import UIKit")
def import_uikit():
"""
Import UIKit framework to the debugger
"""
global _uikit_imported
if _uikit_imported:
return
_uikit_imported = True
fb.evaluateExpressionValue("@import UIKit")
def run(self, arguments, options):
object = fb.evaluateInputExpression(arguments[0])
ivarName = arguments[1]
objectClass = fb.evaluateExpressionValue('(id)[(' + object + ') class]').GetObjectDescription()
ivarTypeCommand = '((char *)ivar_getTypeEncoding((void*)object_getInstanceVariable((id){}, \"{}\", 0)))[0]'.format(object, ivarName)
ivarTypeEncodingFirstChar = fb.evaluateExpression(ivarTypeCommand)
result = fb.evaluateExpressionValue('(({} *)({}))->{}'.format(objectClass, object, ivarName))
print result.GetObjectDescription() if '@' in ivarTypeEncodingFirstChar else result
def run(self, arguments, options):
object = fb.evaluateInputExpression(arguments[0])
ivarName = arguments[1]
objectClass = fb.evaluateExpressionValue('(id)[(' + object + ') class]').GetObjectDescription()
ivarTypeCommand = '((char *)ivar_getTypeEncoding((void*)object_getInstanceVariable((id){}, \"{}\", 0)))[0]'.format(object, ivarName)
ivarTypeEncodingFirstChar = fb.evaluateExpression(ivarTypeCommand)
result = fb.evaluateExpressionValue('(({} *)({}))->{}'.format(printCommand, objectClass, object, ivarName))
return result.GetObjectDescription() if '@' in ivarTypeEncodingFirstChar else result.GetValue()
def run(self, arguments, options):
commandForObject = arguments[0]
object = fb.evaluateObjectExpression(commandForObject)
fb.evaluateExpressionValue('unsigned int $fblldb_ivar_count = 0', False)
fb.evaluateExpressionValue('intptr_t *$fblldb_ivars = (intptr_t *)class_copyIvarList((Class)object_getClass({}), &$fblldb_ivar_count)'.format(object), False)
ivarCount = int(fb.evaluateExpression('$fblldb_ivar_count'))
for i in range(0, ivarCount):
# TODO Unsure how to easily read the string properly, so just getting a summary and removing the quotes.
ivarName = fb.evaluateExpressionValue('(char *)ivar_getName((void *)$fblldb_ivars[{}])'.format(i)).GetSummary()[1:-1]
print '{} -> '.format(ivarName),
FBPrintInstanceVariable().run([commandForObject, ivarName], options)
def _viewControllerDescription(viewController):
vc = '(%s)' % (viewController)
if fb.evaluateBooleanExpression('[(id)%s isViewLoaded]' % (vc)):
result = fb.evaluateExpressionValue('(id)[[NSString alloc] initWithFormat:@"<%%@: %%p; view = <%%@; %%p>; frame = (%%g, %%g; %%g, %%g)>", (id)NSStringFromClass((id)[(id)%s class]), %s, (id)[(id)[(id)%s view] class], (id)[(id)%s view], ((CGRect)[(id)[(id)%s view] frame]).origin.x, ((CGRect)[(id)[(id)%s view] frame]).origin.y, ((CGRect)[(id)[(id)%s view] frame]).size.width, ((CGRect)[(id)[(id)%s view] frame]).size.height]' % (vc, vc, vc, vc, vc, vc, vc, vc))
else:
result = fb.evaluateExpressionValue('(id)[[NSString alloc] initWithFormat:@"<%%@: %%p; view not loaded>", (id)NSStringFromClass((id)[(id)%s class]), %s]' % (vc, vc))
if result.GetError() is not None and str(result.GetError()) != 'success':
return '[Error getting description.]'
else:
return result.GetObjectDescription()
def _viewControllerDescription(viewController):
vc = '(%s)' % (viewController)
if fb.evaluateBooleanExpression('[(id)%s isViewLoaded]' % (vc)):
result = fb.evaluateExpressionValue('(id)[[NSString alloc] initWithFormat:@"<%%@: %%p; view = <%%@; %%p>; frame = (%%g, %%g; %%g, %%g)>", (id)NSStringFromClass((id)[(id)%s class]), %s, (id)[(id)[(id)%s view] class], (id)[(id)%s view], ((CGRect)[(id)[(id)%s view] frame]).origin.x, ((CGRect)[(id)[(id)%s view] frame]).origin.y, ((CGRect)[(id)[(id)%s view] frame]).size.width, ((CGRect)[(id)[(id)%s view] frame]).size.height]' % (vc, vc, vc, vc, vc, vc, vc, vc))
else:
result = fb.evaluateExpressionValue('(id)[[NSString alloc] initWithFormat:@"<%%@: %%p; view not loaded>", (id)NSStringFromClass((id)[(id)%s class]), %s]' % (vc, vc))
if result.GetError() is not None and str(result.GetError()) != 'success':
return '[Error getting description.]'
else:
return result.GetObjectDescription()
def run(self, arguments, options):
control = arguments[0]
targets = fb.evaluateObjectExpression('[[{control} allTargets] allObjects]'.format(control=control))
targetCount = fb.evaluateIntegerExpression('[{targets} count]'.format(targets=targets))
for index in range(0, targetCount):
target = fb.evaluateObjectExpression('[{targets} objectAtIndex:{index}]'.format(targets=targets, index=index))
actions = fb.evaluateObjectExpression('[{control} actionsForTarget:{target} forControlEvent:0]'.format(control=control, target=target))
targetDescription = fb.evaluateExpressionValue('(id){target}'.format(target=target)).GetObjectDescription()
actionsDescription = fb.evaluateExpressionValue('(id)[{actions} componentsJoinedByString:@", "]'.format(actions=actions)).GetObjectDescription()
print '{target}: {actions}'.format(target=targetDescription, actions=actionsDescription)
def run(self, arguments, options):
if not self.loadChiselIfNecessary():
return
if len(arguments) == 0 or not arguments[0].strip():
print 'Usage: findinstances <classOrProtocol> [<predicate>]; Run `help findinstances`'
return
query = arguments[0]
predicate = arguments[1].strip()
# Escape double quotes and backslashes.
predicate = re.sub('([\\"])', r'\\\1', predicate)
call = '(void)PrintInstances("{}", "{}")'.format(query, predicate)
fb.evaluateExpressionValue(call)
def prettyPrintInvocation(frame, invocation):
object = fb.evaluateExpression('(id)[(id)' + invocation + ' target]')
selector = fb.evaluateExpressionValue('(char *)sel_getName((SEL)[(id)' +
invocation +
' selector])').GetSummary()
selector = re.sub(r'^"|"$', '', selector)
objectClassValue = fb.evaluateExpressionValue('(id)object_getClass((id)' +
object + ')')
objectClass = objectClassValue.GetObjectDescription()
description = fb.evaluateExpressionValue(
'(id)' + invocation).GetObjectDescription()
argDescriptions = description.splitlines(True)[4:]
print 'NSInvocation: ' + invocation
print 'self: ' + fb.evaluateExpression('(id)' + object)
if len(argDescriptions) > 0:
print '\n' + str(len(argDescriptions)) + ' Arguments:' if len(
argDescriptions) > 1 else '\nArgument:'
index = 2
for argDescription in argDescriptions:
s = re.sub(r'argument [0-9]+: ', '', argDescription)
lldb.debugger.HandleCommand('expr -l objc++ -- void *$v')
lldb.debugger.HandleCommand('expr -l objc++ -- (void)[' +
invocation +
' getArgument:&$v atIndex:' +
str(index) + ']')
address = findArgAdressAtIndexFromStackFrame(frame, index)
encoding = s.split(' ')[0]
description = ' '.join(s.split(' ')[1:])
readableString = argumentAsString(frame, address, encoding)
if readableString:
print readableString
else:
if encoding[0] == '{':
encoding = encoding[1:]
print(
hex(address) + ', address of ' + encoding + ' ' +
description).strip()
index += 1
def run(self, arguments, options):
commandForObject, ivarName = arguments
object = fb.evaluateObjectExpression(commandForObject)
valueVariableName = '$fblldb_{}_value'.format(ivarName)
fb.evaluateExpressionValue('void *{} = NULL'.format(valueVariableName), False)
ivarTypeCommand = '((char *)ivar_getTypeEncoding((void *)object_getInstanceVariable((id){}, \"{}\", &{})))[0]'.format(object, ivarName, valueVariableName)
ivarTypeEncodingFirstChar = fb.evaluateExpression(ivarTypeCommand)
printCommand = 'po' if ('@' in ivarTypeEncodingFirstChar) else 'p'
lldb.debugger.HandleCommand('{} {}'.format(printCommand, valueVariableName))
fb.evaluateExpressionValue('{} = NULL'.format(valueVariableName))
def run(self, arguments, options):
element = arguments[0]
language = fb.currentLanguage()
if element == '__default__':
element = 'XCUIApplication()' if language == lldb.eLanguageTypeSwift else '(XCUIApplication *)[[XCUIApplication alloc] init]'
if language == lldb.eLanguageTypeSwift:
print fb.evaluateExpressionValue("{}.debugDescription".format(element), language=language) \
.GetObjectDescription() \
.replace("\\n", "\n") \
.replace("\\'", "'") \
.strip(' "\n\t')
else:
print fb.evaluateExpressionValue("[{} debugDescription]".format(element)).GetObjectDescription()
def run(self, arguments, options):
first = None
haystack = fb.evaluateExpressionValue('(id)[[[UIApplication sharedApplication] keyWindow] recursiveDescription]').GetObjectDescription()
needle = arguments[0]
allViews = re.findall('.* (0x[0-9a-fA-F]*);.*', haystack)
for view in allViews:
a11yLabel = fb.evaluateExpressionValue('(id)[(' + view + ') accessibilityLabel]').GetObjectDescription()
if re.match(r'.*' + needle + '.*', a11yLabel, re.IGNORECASE):
print('{} {}'.format(view, a11yLabel))
if first is None:
first = view
cmd = 'echo %s | tr -d "\n" | pbcopy' % first
os.system(cmd)
def run(self, arguments, options, result):
first = None
haystack = fb.evaluateExpressionValue('(id)[[UIWindow keyWindow] recursiveDescription]').GetObjectDescription()
needle = arguments[0]
allViews = re.findall('.* (0x[0-9a-fA-F]*);.*', haystack)
for view in allViews:
a11yLabel = fb.evaluateExpressionValue('(id)[(' + view + ') accessibilityLabel]').GetObjectDescription()
if re.match(r'.*' + needle + '.*', a11yLabel, re.IGNORECASE):
fb.printResult(('{} {}'.format(view, a11yLabel)), result)
if first == None:
first = view
cmd = 'echo %s | tr -d "\n" | pbcopy' % first
os.system(cmd)
def printInvocationForFrame(frame):
print(frame)
symbolName = frame.GetSymbol().GetName()
if not re.match(r"[-+]\s*\[.*\]", symbolName):
return
self = findArgAtIndexFromStackFrame(frame, 0)
cmd = findArgAtIndexFromStackFrame(frame, 1)
commandForSignature = (
"[(id)" + self +
" methodSignatureForSelector:(char *)sel_getName((SEL)" + cmd + ")]")
signatureValue = fb.evaluateExpressionValue("(id)" + commandForSignature)
if (signatureValue.GetError() is not None
and str(signatureValue.GetError()) != "success"):
print(
"My sincerest apologies. I couldn't find a method signature for the selector." # noqa B950
)
return
signature = signatureValue.GetValue()
arg0 = stackStartAddressInSelectedFrame(frame)
commandForInvocation = (
"[NSInvocation _invocationWithMethodSignature:(id)" + signature +
" frame:((void *)" + str(arg0) + ")]")
invocation = fb.evaluateExpression("(id)" + commandForInvocation)
if invocation:
prettyPrintInvocation(frame, invocation)
else:
print(frame)
def run(self, arguments, options):
selector = functionPreambleSelector()
numberOfParameters = selector.count(":")
if numberOfParameters == 0:
print "Error: The current method does not accept any arguments."
return
if options.print_all:
for index in xrange(numberOfParameters):
argType = typeNameForParameterAtIndex(index)
expressionForArgument = functionPreambleExpressionForObjectParameterAtIndex(index, argType)
expressionValue = fb.evaluateExpressionValue(expressionForArgument)
if argType == "id":
argDescription = expressionValue.GetObjectDescription()
elif argType == "SEL":
argDescription = expressionValue.GetSummary()
else:
argDescription = expressionValue.GetValue()
print "-" * 10, "ARG #{:d} ({:s})".format(index, argType), "-" * 10
print argDescription
if index < numberOfParameters - 1:
print ""
else:
index = int(arguments[0])
if index > numberOfParameters - 1:
print "Error: Parameter index {:d} out of bounds. The current method accepts {:d} argument(s).".format(index, numberOfParameters)
return
t = arguments[1]
if t == "none":
t = typeNameForParameterAtIndex(index)
expressionForArgument = functionPreambleExpressionForObjectParameterAtIndex(index, t)
command = "po {}".format(expressionForArgument)
lldb.debugger.HandleCommand(command)
def upwardsRecursiveDescription(view, maxDepth=0):
if not fb.evaluateBooleanExpression('[(id)%s isKindOfClass:(Class)[UIView class]]' % view) and not fb.evaluateBooleanExpression('[(id)%s isKindOfClass:(Class)[NSView class]]' % view):
return None
currentView = view
recursiveDescription = []
depth = 0
while currentView and (maxDepth <= 0 or depth <= maxDepth):
depth += 1
viewDescription = fb.evaluateExpressionValue('(id)[%s debugDescription]' % (currentView)).GetObjectDescription()
currentView = fb.evaluateExpression('(void*)[%s superview]' % (currentView))
try:
if int(currentView, 0) == 0:
currentView = None
except:
currentView = None
if viewDescription:
recursiveDescription.insert(0, viewDescription)
if len(viewDescription) == 0:
return None
currentPrefix = ""
builder = ""
for viewDescription in recursiveDescription:
builder += currentPrefix + viewDescription + "\n"
currentPrefix += " | "
return builder
def prettyPrintInvocation(frame, invocation):
object = fb.evaluateExpression("(id)[(id)" + invocation + " target]")
description = fb.evaluateExpressionValue("(id)" + invocation).GetObjectDescription()
argDescriptions = description.splitlines(True)[4:]
print "NSInvocation: " + invocation
print "self: " + fb.evaluateExpression("(id)" + object)
if len(argDescriptions) > 0:
print "\n" + str(len(argDescriptions)) + " Arguments:" if len(argDescriptions) > 1 else "\nArgument:"
index = 2
for argDescription in argDescriptions:
s = re.sub(r"argument [0-9]+: ", "", argDescription)
lldb.debugger.HandleCommand("expr void *$v")
lldb.debugger.HandleCommand("expr (void)[" + invocation + " getArgument:&$v atIndex:" + str(index) + "]")
address = findArgAdressAtIndexFromStackFrame(frame, index)
encoding = s.split(" ")[0]
description = " ".join(s.split(" ")[1:])
readableString = argumentAsString(frame, address, encoding)
if readableString:
print readableString
else:
if encoding[0] == "{":
encoding = encoding[1:]
print (hex(address) + ", address of " + encoding + " " + description).strip()
index += 1
def run(self, arguments, options):
tableView = tableViewInHierarchy()
print(
fb.evaluateExpressionValue(
"(id)[(id)" + tableView + " visibleCells]"
).GetObjectDescription()
)
def depth(self):
"""
:return: XCUIElement depth
:rtype: lldb.SBValue
"""
return fb.evaluateExpressionValue("(int)[{} depth]".format(
self.element_value))
def _showLayer(layer):
layer = "(" + layer + ")"
size = "((CGRect)[(id)" + layer + " bounds]).size"
width = float(fb.evaluateExpression("(CGFloat)(" + size + ".width)"))
height = float(fb.evaluateExpression("(CGFloat)(" + size + ".height)"))
if width == 0.0 or height == 0.0:
print("Nothing to see here - the size of this element is {} x {}.".
format(width, height))
return
fb.evaluateEffect("UIGraphicsBeginImageContextWithOptions(" + size +
", NO, 0.0)")
fb.evaluateEffect(
"[(id)" + layer +
" renderInContext:(void *)UIGraphicsGetCurrentContext()]")
result = fb.evaluateExpressionValue(
"(UIImage *)UIGraphicsGetImageFromCurrentImageContext()")
if result.GetError() is not None and str(result.GetError()) != "success":
print(result.GetError())
else:
image = result.GetValue()
_showImage(image)
fb.evaluateEffect("UIGraphicsEndImageContext()")
def run(self, arguments, options):
element = arguments[0]
language = fb.currentLanguage()
if element == "__default__":
element = (
"XCUIApplication()"
if language == lldb.eLanguageTypeSwift
else "(XCUIApplication *)[[XCUIApplication alloc] init]"
)
# Evaluate object
element_sbvalue = fb.evaluateExpressionValue(
"{}".format(element), language=language
)
""":type: lldb.SBValue"""
# Get pointer value, so it will be working in Swift and Objective-C
element_pointer = int(element_sbvalue.GetValue(), 16)
# Get XCElementSnapshot object
snapshot = take_snapshot(element_pointer)
# Print details of snapshot element
snapshot_object = XCElementSnapshot(snapshot, language=language)
print(snapshot_object.detail_summary())
def accessibilityLabel(view):
# using Apple private API to get real value of accessibility string for element.
return fb.evaluateExpressionValue(
"(id)[%s accessibilityAttributeValue:%i]" %
(view, ACCESSIBILITY_LABEL_KEY),
False,
)
def suggested_hit_points(self):
"""
:return: XCUIElement suggested hit points
:rtype: lldb.SBValue
"""
return fb.evaluateExpressionValue(
"(NSArray *)[{} suggestedHitpoints]".format(self.element_value))
def run(self, arguments, options):
element = arguments[0]
language = fb.currentLanguage()
if element == "__default__":
element = "XCUIApplication()" if language == lldb.eLanguageTypeSwift else "(XCUIApplication *)[[XCUIApplication alloc] init]"
# Evaluate object
element_sbvalue = fb.evaluateExpressionValue("{}".format(element),
language)
""":type: lldb.SBValue"""
# Get pointer value, so it will be working in Swift and Objective-C
element_pointer = int(element_sbvalue.GetValue(), 16)
# Get XCElementSnapshot object
snapshot = take_snapshot(element_pointer)
# Print tree for snapshot element
snapshot_object = XCElementSnapshot(snapshot, language)
elements = snapshot_object.find_missing_identifiers(
status_bar=options.status_bar)
if elements is not None:
print elements.hierarchy_text(pointer=options.pointer,
trait=options.trait,
frame=options.frame)
else:
print "Couldn't found elements without identifier"
def run(self, arguments, options):
object = fb.evaluateObjectExpression(arguments[0])
objectClass = fb.evaluateExpressionValue(
'(id)[(id)(' + object + ') class]').GetObjectDescription()
command = 'p *(({} *)((id){}))'.format(objectClass, object)
lldb.debugger.HandleCommand(command)
def prettyPrintInvocation(frame, invocation):
object = fb.evaluateExpression('(id)[(id)' + invocation + ' target]')
description = fb.evaluateExpressionValue(
'(id)' + invocation).GetObjectDescription()
argDescriptions = description.splitlines(True)[4:]
print('NSInvocation: ' + invocation)
print('self: ' + fb.evaluateExpression('(id)' + object))
if len(argDescriptions) > 0:
print('\n' + str(len(argDescriptions)) +
' Arguments:' if len(argDescriptions) > 1 else '\nArgument:')
index = 2
for argDescription in argDescriptions:
s = re.sub(r'argument [0-9]+: ', '', argDescription)
address = findArgAdressAtIndexFromStackFrame(frame, index)
encoding = s.split(' ')[0]
description = ' '.join(s.split(' ')[1:])
readableString = argumentAsString(frame, address, encoding)
if readableString:
print(readableString)
else:
if encoding[0] == '{':
encoding = encoding[1:]
print((hex(address) + ', address of ' + encoding + ' ' +
description).strip())
index += 1
def run(self, arguments, options):
objectToPrint = arguments[0]
pretty = 1 if options.plain is None else 0
jsonData = fb.evaluateObjectExpression('[NSJSONSerialization dataWithJSONObject:{} options:{} error:nil]'.format(objectToPrint, pretty))
jsonString = fb.evaluateExpressionValue('(NSString*)[[NSString alloc] initWithData:{} encoding:4]'.format(jsonData)).GetObjectDescription()
print(jsonString)
def tableViewInHierarchy():
viewDescription = fb.evaluateExpressionValue(
'(id)[(id)[UIWindow keyWindow] recursiveDescription]').GetObjectDescription()
searchView = None
# Try to find an instance of
classPattern = re.compile(r'UITableView: (0x[0-9a-fA-F]+);')
for match in re.finditer(classPattern, viewDescription):
searchView = match.group(1)
break
# Try to find a direct subclass
if not searchView:
subclassPattern = re.compile(r'(0x[0-9a-fA-F]+); baseClass = UITableView;')
for match in re.finditer(subclassPattern, viewDescription):
searchView = match.group(1)
break
# SLOW: check every pointer in town
if not searchView:
pattern = re.compile(r'(0x[0-9a-fA-F]+)[;>]')
for (view) in re.findall(pattern, viewDescription):
if fb.evaluateBooleanExpression('[' + view + ' isKindOfClass:(id)[UITableView class]]'):
searchView = view
break
return searchView
def run(self, arguments, options):
maxDepth = int(options.depth)
isMac = runtimeHelpers.isMacintoshArch()
if arguments[0] == '__keyWindow_dynamic__':
arguments[0] = '(id)[[UIApplication sharedApplication] keyWindow]'
if isMac:
arguments[0] = '(id)[[[[NSApplication sharedApplication] windows] objectAtIndex:0] contentView]'
if options.upwards:
view = arguments[0]
description = viewHelpers.upwardsRecursiveDescription(view, maxDepth)
if description:
print(description)
else:
print('Failed to walk view hierarchy. Make sure you pass a view, not any other kind of object or expression.')
else:
printingMethod = 'recursiveDescription'
if isMac:
printingMethod = '_subtreeDescription'
description = fb.evaluateExpressionValue('(id)[' + arguments[0] + ' ' + printingMethod + ']').GetObjectDescription()
if description:
description = description.replace(' |', ' |')
if maxDepth > 0:
separator = re.escape(" | ")
prefixToRemove = separator * maxDepth + " "
description += "\n"
description = re.sub(r'%s.*\n' % (prefixToRemove), r'', description)
else:
description = '\n'.join([l if not l.startswith(' |') else l[4:] for l in description.splitlines()])
print(description)
def upwardsRecursiveDescription(view):
if not fb.evaluateBooleanExpression('[(id)%s isKindOfClass:(Class)[UIView class]]' % view):
return None
currentView = view
recursiveDescription = []
while currentView:
viewDescription = fb.evaluateExpressionValue('(id)[%s debugDescription]' % (currentView)).GetObjectDescription()
currentView = fb.evaluateExpression('(void*)[%s superview]' % (currentView))
try:
if int(currentView, 0) == 0:
currentView = None
except:
currentView = None
if viewDescription:
recursiveDescription.insert(0, viewDescription)
if len(viewDescription) == 0:
return None
currentPrefix = ""
builder = ""
for viewDescription in recursiveDescription:
builder += currentPrefix + viewDescription + "\n"
currentPrefix += " | "
return builder
def visible_frame(self):
"""
:return: XCUIElement visible frame
:rtype: lldb.SBValue
"""
import_uikit()
return fb.evaluateExpressionValue("(CGRect)[{} visibleFrame]".format(self.element_value))
def hit_point_for_scrolling(self):
"""
:return: XCUIElement hit point for scrolling
:rtype: lldb.SBValue
"""
import_uikit()
return fb.evaluateExpressionValue("(CGPoint)[{} hitPointForScrolling]".format(self.element_value))
def is_top_level_touch_bar_element(self):
"""
:return: XCUIElement is top level touch bar element
:rtype: lldb.SBValue
"""
return fb.evaluateExpressionValue(
"(BOOL)[{} isTopLevelTouchBarElement]".format(self.element_value))
def prettyPrintInvocation(frame, invocation):
object = fb.evaluateExpression("(id)[(id)" + invocation + " target]")
description = fb.evaluateExpressionValue(
"(id)" + invocation).GetObjectDescription()
argDescriptions = description.splitlines(True)[4:]
print("NSInvocation: " + invocation)
print("self: " + fb.evaluateExpression("(id)" + object))
if len(argDescriptions) > 0:
print("\n" + str(len(argDescriptions)) +
" Arguments:" if len(argDescriptions) > 1 else "\nArgument:")
index = 2
for argDescription in argDescriptions:
s = re.sub(r"argument [0-9]+: ", "", argDescription)
address = findArgAdressAtIndexFromStackFrame(frame, index)
encoding = s.split(" ")[0]
description = " ".join(s.split(" ")[1:])
readableString = argumentAsString(frame, address, encoding)
if readableString:
print(readableString)
else:
if encoding[0] == "{":
encoding = encoding[1:]
print((hex(address) + ", address of " + encoding + " " +
description).strip())
index += 1
def run(self, arguments, options):
maxDepth = int(options.depth)
isMac = runtimeHelpers.isMacintoshArch()
if arguments[0] == "__keyWindow_dynamic__":
arguments[0] = "(id)[[UIApplication sharedApplication] keyWindow]"
if isMac:
arguments[0] = "(id)[[[[NSApplication sharedApplication] windows] objectAtIndex:0] contentView]"
if options.upwards:
view = arguments[0]
description = viewHelpers.upwardsRecursiveDescription(view, maxDepth)
if description:
print description
else:
print "Failed to walk view hierarchy. Make sure you pass a view, not any other kind of object or expression."
else:
printingMethod = "recursiveDescription"
if isMac:
printingMethod = "_subtreeDescription"
description = fb.evaluateExpressionValue(
"(id)[" + arguments[0] + " " + printingMethod + "]"
).GetObjectDescription()
if maxDepth > 0:
separator = re.escape(" | ")
prefixToRemove = separator * maxDepth + " "
description += "\n"
description = re.sub(r"%s.*\n" % (prefixToRemove), r"", description)
print description
def printInvocationForFrame(frame):
print frame
symbolName = frame.GetSymbol().GetName()
if not re.match(r'[-+]\s*\[.*\]', symbolName):
return
self = findArgAtIndexFromStackFrame(frame, 0)
cmd = findArgAtIndexFromStackFrame(frame, 1)
commandForSignature = '[(id)' + self + ' methodSignatureForSelector:(char *)sel_getName((SEL)' + cmd + ')]'
signatureValue = fb.evaluateExpressionValue('(id)' + commandForSignature)
if signatureValue.GetError() is not None and str(signatureValue.GetError()) != 'success':
print "My sincerest apologies. I couldn't find a method signature for the selector."
return
signature = signatureValue.GetValue()
arg0 = stackStartAddressInSelectedFrame(frame)
commandForInvocation = '[NSInvocation _invocationWithMethodSignature:(id)' + signature + ' frame:((void *)' + str(arg0) + ')]'
invocation = fb.evaluateExpression('(id)' + commandForInvocation)
if invocation:
prettyPrintInvocation(frame, invocation)
else:
print frame
def tableViewInHierarchy():
viewDescription = fb.evaluateExpressionValue('(id)[(id)[[UIApplication sharedApplication] keyWindow] recursiveDescription]').GetObjectDescription()
searchView = None
# Try to find an instance of
classPattern = re.compile(r'UITableView: (0x[0-9a-fA-F]+);')
for match in re.finditer(classPattern, viewDescription):
searchView = match.group(1)
break
# Try to find a direct subclass
if not searchView:
subclassPattern = re.compile(r'(0x[0-9a-fA-F]+); baseClass = UITableView;')
for match in re.finditer(subclassPattern, viewDescription):
searchView = match.group(1)
break
# SLOW: check every pointer in town
if not searchView:
pattern = re.compile(r'(0x[0-9a-fA-F]+)[;>]')
for (view) in re.findall(pattern, viewDescription):
if fb.evaluateBooleanExpression('[' + view + ' isKindOfClass:(id)[UITableView class]]'):
searchView = view
break
return searchView
def _showLayer(layer):
layer = '(' + layer + ')'
size = '((CGRect)[(id)' + layer + ' bounds]).size'
width = float(fb.evaluateExpression('(CGFloat)(' + size + '.width)'))
height = float(fb.evaluateExpression('(CGFloat)(' + size + '.height)'))
if width == 0.0 or height == 0.0:
print('Nothing to see here - the size of this element is {} x {}.'.
format(width, height))
return
fb.evaluateEffect('UIGraphicsBeginImageContextWithOptions(' + size +
', NO, 0.0)')
fb.evaluateEffect(
'[(id)' + layer +
' renderInContext:(void *)UIGraphicsGetCurrentContext()]')
result = fb.evaluateExpressionValue(
'(UIImage *)UIGraphicsGetImageFromCurrentImageContext()')
if result.GetError() is not None and str(result.GetError()) != 'success':
print(result.GetError())
else:
image = result.GetValue()
_showImage(image)
fb.evaluateEffect('UIGraphicsEndImageContext()')
def prettyPrintInvocation(frame, invocation):
object = fb.evaluateExpression('(id)[(id)' + invocation + ' target]')
description = fb.evaluateExpressionValue('(id)' + invocation).GetObjectDescription()
argDescriptions = description.splitlines(True)[4:]
print 'NSInvocation: ' + invocation
print 'self: ' + fb.evaluateExpression('(id)' + object)
if len(argDescriptions) > 0:
print '\n' + str(len(argDescriptions)) + ' Arguments:' if len(argDescriptions) > 1 else '\nArgument:'
index = 2
for argDescription in argDescriptions:
s = re.sub(r'argument [0-9]+: ', '', argDescription)
address = findArgAdressAtIndexFromStackFrame(frame, index)
encoding = s.split(' ')[0]
description = ' '.join(s.split(' ')[1:])
readableString = argumentAsString(frame, address, encoding)
if readableString:
print readableString
else:
if encoding[0] == '{':
encoding = encoding[1:]
print (hex(address) + ', address of ' + encoding + ' ' + description).strip()
index += 1
def _showColor(color):
color = '(' + color + ')'
colorToUse = color
isCF = _colorIsCGColorRef(color)
if isCF:
colorToUse = '[[UIColor alloc] initWithCGColor:(CGColorRef){}]'.format(
color)
else:
isCI = objectHelpers.isKindOfClass(color, 'CIColor')
if isCI:
colorToUse = '[UIColor colorWithCIColor:(CIColor *){}]'.format(
color)
imageSize = 58
fb.evaluateEffect(
'UIGraphicsBeginImageContextWithOptions((CGSize)CGSizeMake({imageSize}, {imageSize}), NO, 0.0)'
.format(imageSize=imageSize))
fb.evaluateEffect('[(id){} setFill]'.format(colorToUse))
fb.evaluateEffect(
'UIRectFill((CGRect)CGRectMake(0.0, 0.0, {imageSize}, {imageSize}))'.
format(imageSize=imageSize))
result = fb.evaluateExpressionValue(
'(UIImage *)UIGraphicsGetImageFromCurrentImageContext()')
if result.GetError() is not None and str(result.GetError()) != 'success':
print("got error {}".format(result))
print(result.GetError())
else:
image = result.GetValue()
_showImage(image)
fb.evaluateEffect('UIGraphicsEndImageContext()')
def tableViewInHierarchy():
viewDescription = fb.evaluateExpressionValue(
"(id)[(id)[[UIApplication sharedApplication] keyWindow] recursiveDescription]"
).GetObjectDescription()
searchView = None
# Try to find an instance of
classPattern = re.compile(r"UITableView: (0x[0-9a-fA-F]+);")
for match in re.finditer(classPattern, viewDescription):
searchView = match.group(1)
break
# Try to find a direct subclass
if not searchView:
subclassPattern = re.compile(r"(0x[0-9a-fA-F]+); baseClass = UITableView;")
for match in re.finditer(subclassPattern, viewDescription):
searchView = match.group(1)
break
# SLOW: check every pointer in town
if not searchView:
pattern = re.compile(r"(0x[0-9a-fA-F]+)[;>]")
for view in re.findall(pattern, viewDescription):
if fb.evaluateBooleanExpression("[" + view + " isKindOfClass:(id)[UITableView class]]"):
searchView = view
break
return searchView
def maskView(viewOrLayer, color, alpha):
unmaskView(viewOrLayer)
window = fb.evaluateExpression(
'(UIWindow *)[[UIApplication sharedApplication] keyWindow]')
origin = convertPoint(0, 0, viewOrLayer, window)
size = fb.evaluateExpressionValue('(CGSize)((CGRect)[(id)%s frame]).size' %
viewOrLayer)
rectExpr = '(CGRect){{%s, %s}, {%s, %s}}' % (
origin.GetChildMemberWithName('x').GetValue(),
origin.GetChildMemberWithName('y').GetValue(),
size.GetChildMemberWithName('width').GetValue(),
size.GetChildMemberWithName('height').GetValue())
mask = fb.evaluateExpression('(id)[[UIView alloc] initWithFrame:%s]' %
rectExpr)
lldb.debugger.HandleCommand('expr (void)[%s setTag:(NSInteger)%s]' %
(mask, viewOrLayer))
lldb.debugger.HandleCommand(
'expr (void)[%s setBackgroundColor:[UIColor %sColor]]' % (mask, color))
lldb.debugger.HandleCommand('expr (void)[%s setAlpha:(CGFloat)%s]' %
(mask, alpha))
lldb.debugger.HandleCommand('expr (void)[%s addSubview:%s]' %
(window, mask))
flushCoreAnimationTransaction()
def printInvocationForFrame(frame):
print frame
symbolName = frame.GetSymbol().GetName()
if not re.match(r'[-+]\s*\[.*\]', symbolName):
return
self = findArgAtIndexFromStackFrame(frame, 0)
cmd = findArgAtIndexFromStackFrame(frame, 1)
commandForSignature = '[(id)' + self + ' methodSignatureForSelector:(char *)sel_getName((SEL)' + cmd + ')]'
signatureValue = fb.evaluateExpressionValue('(id)' + commandForSignature)
if signatureValue.GetError() is not None and str(signatureValue.GetError()) != 'success':
print "My sincerest apologies. I couldn't find a method signature for the selector."
return
signature = signatureValue.GetValue()
arg0 = stackStartAddressInSelectedFrame(frame)
commandForInvocation = '[NSInvocation _invocationWithMethodSignature:(id)' + signature + ' frame:((void *)' + str(arg0) + ')]'
invocation = fb.evaluateExpression('(id)' + commandForInvocation)
if invocation:
prettyPrintInvocation(frame, invocation)
else:
print frame
def run(self, arguments, options):
objectToPrint = fb.evaluateInputExpression(arguments[0])
pretty = 1 if options.plain is None else 0
jsonData = fb.evaluateObjectExpression('[NSJSONSerialization dataWithJSONObject:(id){} options:{} error:nil]'.format(objectToPrint, pretty))
jsonString = fb.evaluateExpressionValue('(NSString*)[[NSString alloc] initWithData:(id){} encoding:4]'.format(jsonData)).GetObjectDescription()
print jsonString
def run(self, arguments, options):
maxDepth = int(options.depth)
isMac = runtimeHelpers.isMacintoshArch()
if arguments[0] == '__keyWindow_dynamic__':
arguments[0] = '(id)[[UIApplication sharedApplication] keyWindow]'
if isMac:
arguments[
0] = '(id)[[[[NSApplication sharedApplication] windows] objectAtIndex:0] contentView]'
if options.upwards:
view = arguments[0]
description = viewHelpers.upwardsRecursiveDescription(
view, maxDepth)
if description:
print description
else:
print 'Failed to walk view hierarchy. Make sure you pass a view, not any other kind of object or expression.'
else:
printingMethod = 'recursiveDescription'
if isMac:
printingMethod = '_subtreeDescription'
description = fb.evaluateExpressionValue(
'(id)[' + arguments[0] + ' ' + printingMethod +
']').GetObjectDescription()
if maxDepth > 0:
separator = re.escape(" | ")
prefixToRemove = separator * maxDepth + " "
description += "\n"
description = re.sub(r'%s.*\n' % (prefixToRemove), r'',
description)
print description
def run(self, arguments, options):
request = arguments[0]
HTTPHeaderSring = ''
HTTPMethod = fb.evaluateExpressionValue('(id)[{} HTTPMethod]'.format(request)).GetObjectDescription()
URL = fb.evaluateExpressionValue('(id)[{} URL]'.format(request)).GetObjectDescription()
timeout = fb.evaluateExpression('(NSTimeInterval)[{} timeoutInterval]'.format(request))
HTTPHeaders = fb.evaluateObjectExpression('(id)[{} allHTTPHeaderFields]'.format(request))
HTTPHeadersCount = fb.evaluateIntegerExpression('[{} count]'.format(HTTPHeaders))
allHTTPKeys = fb.evaluateObjectExpression('[{} allKeys]'.format(HTTPHeaders))
for index in range(0, HTTPHeadersCount):
key = fb.evaluateObjectExpression('[{} objectAtIndex:{}]'.format(allHTTPKeys, index))
keyDescription = fb.evaluateExpressionValue('(id){}'.format(key)).GetObjectDescription()
value = fb.evaluateExpressionValue('(id)[(id){} objectForKey:{}]'.format(HTTPHeaders, key)).GetObjectDescription()
if len(HTTPHeaderSring) > 0:
HTTPHeaderSring += ' '
HTTPHeaderSring += '-H "{}: {}"'.format(keyDescription, value)
HTTPData = fb.evaluateObjectExpression('[{} HTTPBody]'.format(request))
dataFile = None
dataAsString = None
if fb.evaluateIntegerExpression('[{} length]'.format(HTTPData)) > 0:
if options.embed:
if fb.evaluateIntegerExpression('[{} respondsToSelector:@selector(base64EncodedStringWithOptions:)]'.format(HTTPData)):
dataAsString = fb.evaluateExpressionValue('(id)[(id){} base64EncodedStringWithOptions:0]'.format(HTTPData)).GetObjectDescription()
else :
print('This version of OS doesn\'t supports base64 data encoding')
return False
elif not runtimeHelpers.isIOSDevice():
dataFile = self.generateTmpFilePath()
if not fb.evaluateBooleanExpression('(BOOL)[{} writeToFile:@"{}" atomically:NO]'.format(HTTPData, dataFile)):
print('Can\'t write data to file {}'.format(dataFile))
return False
else:
print('HTTPBody data for iOS Device is supported only with "--embed-data" flag')
return False
commandString = ''
if dataAsString is not None and len(dataAsString) > 0:
dataFile = self.generateTmpFilePath()
commandString += 'echo "{}" | base64 -D -o "{}" && '.format(dataAsString, dataFile)
commandString += 'curl -X {} --connect-timeout {}'.format(HTTPMethod, timeout)
if len(HTTPHeaderSring) > 0:
commandString += ' ' + HTTPHeaderSring
if dataFile is not None:
commandString += ' --data-binary @"{}"'.format(dataFile)
commandString += ' "{}"'.format(URL)
print(commandString)
def run(self, arguments, options):
path = fb.evaluateExpressionValue('(NSString*)[[NSBundle mainBundle] bundlePath]')
pathString = '{}'.format(path).split('"')[1]
cmd = 'echo {} | tr -d "\n" | pbcopy'.format(pathString)
os.system(cmd)
print pathString
if options.open:
os.system('open '+ pathString)
def run(self, arguments, options):
first = None
haystack = fb.evaluateExpressionValue(
"(id)[[[UIApplication sharedApplication] keyWindow] recursiveDescription]"
).GetObjectDescription()
needle = arguments[0]
allViews = re.findall(".* (0x[0-9a-fA-F]*);.*", haystack)
for view in allViews:
a11yLabel = fb.evaluateExpressionValue("(id)[(" + view + ") accessibilityLabel]").GetObjectDescription()
if re.match(r".*" + needle + ".*", a11yLabel, re.IGNORECASE):
print("{} {}".format(view, a11yLabel))
if first == None:
first = view
cmd = 'echo %s | tr -d "\n" | pbcopy' % first
os.system(cmd)
def forceStartAccessibilityServer():
#We try to start accessibility server only if we don't have needed method active
if not fb.evaluateBooleanExpression('[UIView instancesRespondToSelector:@selector(_accessibilityElementsInContainer:)]'):
#Starting accessibility server is different for simulator and device
if fb.evaluateExpressionValue('(id)[[UIDevice currentDevice] model]').GetObjectDescription().lower().find('simulator') >= 0:
lldb.debugger.HandleCommand('expr (void)[[UIApplication sharedApplication] accessibilityActivate]')
else:
lldb.debugger.HandleCommand('expr (void)[[[UIApplication sharedApplication] _accessibilityBundlePrincipalClass] _accessibilityStartServer]')
def run(self, arguments, options):
#Convert to NSObject first to allow for objc runtime to process it
objectToPrint = fb.evaluateInputExpression('{obj} as NSObject'.format(obj=arguments[0]))
pretty = 1 if options.plain is None else 0
jsonData = fb.evaluateObjectExpression('[NSJSONSerialization dataWithJSONObject:(NSObject*){} options:{} error:nil]'.format(objectToPrint, pretty))
jsonString = fb.evaluateExpressionValue('(NSString*)[[NSString alloc] initWithData:(NSObject*){} encoding:4]'.format(jsonData)).GetObjectDescription()
print jsonString
def run(self, arguments, options):
tableView = tableViewInHierarchy()
if tableView:
viewValue = fb.evaluateExpressionValue(tableView)
print viewValue.GetObjectDescription()
cmd = 'echo %s | tr -d "\n" | pbcopy' % tableView
os.system(cmd)
else:
print "Sorry, chump. I couldn't find a table-view. :'("
def printMatchesInViewOutputStringAndCopyFirstToClipboard(needle, haystack, result):
matches = re.findall('.*<.*' + needle + '.*: (0x[0-9a-fA-F]*);.*', haystack, re.IGNORECASE)
for match in matches:
className = fb.evaluateExpressionValue('(id)[(' + match + ') class]').GetObjectDescription()
fb.printResult(('{} {}'.format(match, className)), result)
if len(matches) > 0:
cmd = 'echo %s | tr -d "\n" | pbcopy' % matches[0]
os.system(cmd)
def run(self, arguments, options, result):
tableView = tableViewInHierarchy()
if tableView:
viewValue = fb.evaluateExpressionValue(tableView)
fb.printResult(viewValue.GetObjectDescription(), result)
cmd = 'echo %s | tr -d "\n" | pbcopy' % tableView
os.system(cmd)
else:
fb.printResult('Sorry, chump. I couldn\'t find a table-view. :\'(', result)
