| # |
| # Copyright (c) 2021 Project CHIP Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| from ctypes import CFUNCTYPE, c_char_p, c_int32, c_uint8 |
| |
| from chip.exceptions import ChipStackError |
| from chip.native import GetLibraryHandle, NativeLibraryHandleMethodArguments |
| |
| |
| class SetupPayload: |
| # AttributeVisitor: void(const char* name, const char* value) |
| AttributeVisitor = CFUNCTYPE(None, c_char_p, c_char_p) |
| |
| # VendorAttributeVisitor: void(uint8_t tag, const char* value) |
| VendorAttributeVisitor = CFUNCTYPE(None, c_uint8, c_char_p) |
| |
| def __init__(self): |
| self.chipLib = GetLibraryHandle() |
| self.__InitNativeFunctions(self.chipLib) |
| self.attributes = {} |
| self.vendor_attributes = {} |
| |
| def AddAttribute(name, value): |
| self.attributes[name.decode()] = value.decode() |
| |
| def AddVendorAttribute(tag, value): |
| self.vendor_attributes[tag] = value.decode() |
| |
| self.attribute_visitor = SetupPayload.AttributeVisitor(AddAttribute) |
| self.vendor_attribute_visitor = SetupPayload.VendorAttributeVisitor( |
| AddVendorAttribute) |
| |
| def ParseQrCode(self, qrCode: str): |
| self.Clear() |
| err = self.chipLib.pychip_SetupPayload_ParseQrCode(qrCode.upper().encode(), |
| self.attribute_visitor, |
| self.vendor_attribute_visitor) |
| |
| if err != 0: |
| raise ChipStackError(err) |
| |
| return self |
| |
| def ParseManualPairingCode(self, manualPairingCode: str): |
| self.Clear() |
| err = self.chipLib.pychip_SetupPayload_ParseManualPairingCode(manualPairingCode.encode(), |
| self.attribute_visitor, |
| self.vendor_attribute_visitor) |
| |
| if err != 0: |
| raise ChipStackError(err) |
| |
| return self |
| |
| def PrintOnboardingCodes(self, passcode, vendorId, productId, discriminator, customFlow, capabilities, version): |
| self.Clear() |
| err = self.chipLib.pychip_SetupPayload_PrintOnboardingCodes( |
| passcode, vendorId, productId, discriminator, customFlow, capabilities, version) |
| |
| if err != 0: |
| raise ChipStackError(err) |
| |
| def Print(self): |
| for name, value in self.attributes.items(): |
| decorated_value = self.__DecorateValue(name, value) |
| decorated_value = f" [{decorated_value}]" if decorated_value else "" |
| print(f"{name}: {value}{decorated_value}") |
| |
| for tag in self.vendor_attributes: |
| print( |
| f"Vendor attribute '{tag:>3}': {self.vendor_attributes[tag]}") |
| |
| def Clear(self): |
| self.attributes.clear() |
| self.vendor_attributes.clear() |
| |
| def __DecorateValue(self, name, value): |
| if name == "RendezvousInformation": |
| rendezvous_methods = [] |
| if int(value) & 0b001: |
| rendezvous_methods += ["SoftAP"] |
| if int(value) & 0b010: |
| rendezvous_methods += ["BLE"] |
| if int(value) & 0b100: |
| rendezvous_methods += ["OnNetwork"] |
| return ', '.join(rendezvous_methods) |
| |
| return None |
| |
| def __InitNativeFunctions(self, chipLib): |
| if chipLib.pychip_SetupPayload_ParseQrCode is not None: |
| return |
| setter = NativeLibraryHandleMethodArguments(chipLib) |
| setter.Set("pychip_SetupPayload_ParseQrCode", |
| c_int32, |
| [c_char_p, SetupPayload.AttributeVisitor, SetupPayload.VendorAttributeVisitor]) |
| setter.Set("pychip_SetupPayload_ParseManualPairingCode", |
| c_int32, |
| [c_char_p, SetupPayload.AttributeVisitor, SetupPayload.VendorAttributeVisitor]) |
| setter.Set("pychip_SetupPayload_PrintOnboardingCodes", |
| c_int32, |
| [c_uint32, c_uint16, c_uint16, c_uint16, uint8_t, uint8_t, uint8_t]) |
