async def write_gatt_char(self,
_uuid: str,
data: bytearray,
response: bool = False) -> None:
"""Perform a write operation of the specified GATT characteristic.
Args:
_uuid (str or UUID): The uuid of the characteristics to write to.
data (bytes or bytearray): The data to send.
response (bool): If write-with-response operation should be done. Defaults to `False`.
"""
_uuid = await self.get_appropriate_uuid(_uuid)
characteristic = self.services.get_characteristic(_uuid)
if not characteristic:
raise BleakError("Characteristic {} was not found!".format(_uuid))
value = NSData.alloc().initWithBytes_length_(data, len(data))
success = await cbapp.central_manager_delegate.connected_peripheral_delegate.writeCharacteristic_value_(
characteristic.obj, value)
if success:
logger.debug("Write Characteristic {0} : {1}".format(_uuid, data))
else:
raise BleakError(
"Could not write value {0} to characteristic {1}: {2}".format(
data, characteristic.uuid, success))
async def write_gatt_descriptor(self, handle: int, data: bytearray) -> None:
"""Perform a write operation on the specified GATT descriptor.
Args:
handle (int): The handle of the descriptor to read from.
data (bytes or bytearray): The data to send.
"""
manager = self._device_info.manager().delegate()
descriptor = self.services.get_descriptor(handle)
if not descriptor:
raise BleakError("Descriptor {} was not found!".format(handle))
value = NSData.alloc().initWithBytes_length_(data, len(data))
success = await manager.connected_peripheral_delegate.writeDescriptor_value_(
descriptor.obj, value
)
if success:
logger.debug("Write Descriptor {0} : {1}".format(handle, data))
else:
raise BleakError(
"Could not write value {0} to descriptor {1}: {2}".format(
data, descriptor.uuid, success
)
)
def main(argv):
p = optparse.OptionParser()
p.set_usage("""Usage: %prog [options] userdata.plist [password]""")
p.add_option("-v", "--verbose", action="store_true",
help="Verbose output.")
options, argv = p.parse_args(argv)
if len(argv) not in (2, 3):
print >>sys.stderr, p.get_usage()
return 1
# Read the userdata.plist.
plist = argv[1]
plist_data = NSData.dataWithContentsOfFile_(plist)
if not plist_data:
print >>sys.stderr, "Couldn't read %s" % plist
return 1
user_plist, plist_format, error = \
NSPropertyListSerialization.propertyListFromData_mutabilityOption_format_errorDescription_(
plist_data, NSPropertyListMutableContainers, None, None)
if error:
print >>sys.stderr, "Can't read %s: %s" % (plist, error)
return 1
# Use password on commandline, or ask if one isn't provided.
try:
password = argv[2]
except IndexError:
while True:
password = getpass.getpass()
verify_password = getpass.getpass("Password again: ")
if password == verify_password:
break
else:
print "Passwords don't match!"
# Hash password with all available methods.
hashed_passwords = dict()
for k, m in hash_methods.items():
hashed_pwd = m(password)
pwd_data = NSData.alloc().initWithBytes_length_(hashed_pwd, len(hashed_pwd))
hashed_passwords[k] = pwd_data
# Serialize hashed passwords to a binary plist.
serialized_passwords = serialize_hash_dict(hashed_passwords)
if not serialized_passwords:
return 2
# Write back userdata.plist with ShadowHashData.
user_plist["ShadowHashData"] = list()
user_plist["ShadowHashData"].append(serialized_passwords)
plist_data, error = \
NSPropertyListSerialization.dataFromPropertyList_format_errorDescription_(
user_plist, plist_format, None)
plist_data.writeToFile_atomically_(argv[1], True)
return 0
async def write_gatt_char(
self,
char_specifier: Union[BleakGATTCharacteristic, int, str, uuid.UUID],
data: bytearray,
response: bool = False,
) -> None:
"""Perform a write operation of the specified GATT characteristic.
Args:
char_specifier (BleakGATTCharacteristic, int, str or UUID): The characteristic to write
to, specified by either integer handle, UUID or directly by the
BleakGATTCharacteristic object representing it.
data (bytes or bytearray): The data to send.
response (bool): If write-with-response operation should be done. Defaults to `False`.
"""
manager = self._central_manager_delegate
if not isinstance(char_specifier, BleakGATTCharacteristic):
characteristic = self.services.get_characteristic(char_specifier)
else:
characteristic = char_specifier
if not characteristic:
raise BleakError("Characteristic {} was not found!".format(char_specifier))
value = NSData.alloc().initWithBytes_length_(data, len(data))
success = (
await manager.connected_peripheral_delegate.writeCharacteristic_value_type_(
characteristic.obj,
value,
CBCharacteristicWriteWithResponse
if response
else CBCharacteristicWriteWithoutResponse,
)
)
if success:
logger.debug(
"Write Characteristic {0} : {1}".format(characteristic.uuid, data)
)
else:
raise BleakError(
"Could not write value {0} to characteristic {1}: {2}".format(
data, characteristic.uuid, success
)
)
def generate(image_path):
try:
# check if image_path is an image
if imghdr.what(image_path) is None:
raise ImageUtilException(
u'"{0}" is not a valid picture'.format(image_path))
# build temporary image file
temp_image = os.path.join(
os.path.sep, 'private/var/tmp',
os.path.splitext(os.path.basename(image_path))[0] + '.jpg')
# convert image_path to jpeg with 72 dpi and max. width/height 512 px
cmd = [
'/usr/bin/sips', '-s', 'format', 'jpeg',
'%s' % image_path, '-s', 'formatOptions', 'high', '-s',
'dpiHeight', '72', '-s', 'dpiWidth', '72',
'--resampleHeightWidthMax', '512', '--out', temp_image
]
try:
retcode = subprocess.call(cmd)
if retcode:
raise ImageUtilException(u'sips command failed')
# check if temporary image exists and is not blank
if is_non_zero_file(temp_image):
with open(temp_image, 'rb') as image_file:
# convert temporary image to a base64 encoded string
return NSData.alloc().initWithBase64EncodedString_options_(
base64.b64encode(image_file.read()), 0)
else:
raise ImageUtilException(
u'Could not convert "{0}" to a jpeg file)'.format(
image_path))
finally:
if os.path.exists(temp_image):
os.unlink(temp_image)
except IOError as e:
raise ImageUtilException(
u'Cannot open "{0}" (I/O error {1}: {2})'.format(
image_path, e.errno, e.strerror))
def _convert_int_to_uuid(i: int) -> str:
UUID_bytes = i.to_bytes(length=16, byteorder="big")
UUID_data = NSData.alloc().initWithBytes_length_(UUID_bytes,
len(UUID_bytes))
UUID_cb = CBUUID.alloc().initWithData_(UUID_data)
return UUID_cb.UUIDString()
def main(argv):
p = optparse.OptionParser()
p.set_usage("""Usage: %prog [options] userdata.plist [password]""")
p.add_option("-v",
"--verbose",
action="store_true",
help="Verbose output.")
options, argv = p.parse_args(argv)
if len(argv) not in (2, 3):
print >> sys.stderr, p.get_usage()
return 1
# Read the userdata.plist.
plist = argv[1]
plist_data = NSData.dataWithContentsOfFile_(plist)
if not plist_data:
print >> sys.stderr, "Couldn't read %s" % plist
return 1
user_plist, plist_format, error = \
NSPropertyListSerialization.propertyListFromData_mutabilityOption_format_errorDescription_(
plist_data, NSPropertyListMutableContainers, None, None)
if error:
print >> sys.stderr, "Can't read %s: %s" % (plist, error)
return 1
# Use password on commandline, or ask if one isn't provided.
try:
password = argv[2]
except IndexError:
while True:
password = getpass.getpass()
verify_password = getpass.getpass("Password again: ")
if password == verify_password:
break
else:
print "Passwords don't match!"
# Hash password with all available methods.
hashed_passwords = dict()
for k, m in hash_methods.items():
hashed_pwd = m(password)
pwd_data = NSData.alloc().initWithBytes_length_(
hashed_pwd, len(hashed_pwd))
hashed_passwords[k] = pwd_data
# Serialize hashed passwords to a binary plist.
serialized_passwords = serialize_hash_dict(hashed_passwords)
if not serialized_passwords:
return 2
# Write back userdata.plist with ShadowHashData.
user_plist["ShadowHashData"] = list()
user_plist["ShadowHashData"].append(serialized_passwords)
plist_data, error = \
NSPropertyListSerialization.dataFromPropertyList_format_errorDescription_(
user_plist, plist_format, None)
plist_data.writeToFile_atomically_(argv[1], True)
return 0
def setServerCertificateFromPEM_(self, pem):
cert_b64 = "".join(pem.decode().split("\n")[1:-2])
data = NSData.alloc().initWithBase64EncodedString_options_(cert_b64, 0)
self.serverCert = SecCertificateCreateWithData(None, data)
def loadAndSetInterfaceData(self):
def setDefaults(interfaceData):
if not interfaceData:
# first start ever
self.view.SetClientSize(self.view.wx.Size(1200, 700))
self.view.Center(self.view.wx.BOTH)
self.setCurrentEditorStyle(self.defaultEditorStyle)
return
# fine grain tuning
try:
self.view.SetSize(interfaceData["Size"])
self.view.SetPosition(interfaceData["Position"])
self.view.splitter.SetSashPosition(interfaceData["SplitterSashPosition"])
except:
# set UI defaults
self.view.SetClientSize(self.view.wx.Size(1200, 700))
self.view.Center(self.view.wx.BOTH)
# at least try to set the editor style
try:
self.setCurrentEditorStyle(interfaceData["editorStyle"])
self.toggleMenuItemByStyleName(interfaceData["editorStyle"])
except:
# no editor style on file
self.setCurrentEditorStyle(self.defaultEditorStyle)
# Needs to be None
interfaceData = None
theFile = os.path.join(self.model.getApplicationSupportDir(), ".makerUISettings")
if os.path.isfile(theFile):
try:
interfaceData = readDataFromFile(theFile)
self.view.SetSize(interfaceData["Size"])
self.view.SetPosition(interfaceData["Position"])
self.view.splitter.SetSashPosition(interfaceData["SplitterSashPosition"])
try:
self.setCurrentEditorStyle(interfaceData["editorStyle"])
self.toggleMenuItemByStyleName(interfaceData["editorStyle"])
except:
# no editor style on file
self.setCurrentEditorStyle(self.defaultEditorStyle)
try:
# enable security-scoped-bookmarks for use in this session
for item in interfaceData["bookmarks"]:
nsdata = NSData.alloc().initWithBytes_length_(item, len(item))
url = NSURL.URLByResolvingBookmarkData_options_relativeToURL_bookmarkDataIsStale_error_(nsdata,
NSURLBookmarkResolutionWithSecurityScope,
None,
None,
None)
theURL = url[0]
# save again to bookmarks but only if this project
# is still linked
if theURL.path() in self.model.linkedProjectPaths:
self.model.bookmarks.append(item)
theURL.startAccessingSecurityScopedResource()
self.model.securityScopedResources.append(theURL)
except:
print "Unable to resolve security-scoped-bookmarks"
try:
# open all files that had been open in last session
for sessionFile in interfaceData["sessionFiles"]:
self.autoLoadProject(sessionFile[2])
#self.model.load(sessionFile[2])
item = (self.model.getActiveProject()).projectController.findTreeItem(sessionFile[0], sessionFile[1])
(self.model.getActiveProject()).projectController.selectTreeItemAndLoad(item)
# set scroll position
ed = ((self.model.getActiveProject()).getCurrentFile()).fileController.editor
ed.GotoPos(sessionFile[3])
# make last open file current file
for sessionFile in interfaceData["sessionFiles"]:
if sessionFile[-1] == "True":
self.autoLoadProject(sessionFile[2])
item = (self.model.getActiveProject()).projectController.findTreeItem(sessionFile[0], sessionFile[1])
(self.model.getActiveProject()).projectController.selectTreeItemAndLoad(item)
# set scroll position
ed = ((self.model.getActiveProject()).getCurrentFile()).fileController.editor
ed.GotoPos(sessionFile[3])
self.view.Refresh()
return # otherwise defaults will be loaded
except Exception, e:
print str(e)
except Exception, e:
print str(e)