Skip to content

Imported types not working properly #303

Description

@matthews34

I'm trying to build a function which uses imported types as argument and as return type:

package request

import "github.com/Danny-Dasilva/CycleTLS/cycletls"

func Request(method string, url string, options cycletls.Options) (cycletls.Response, error) {
	client := cycletls.Init()

	response, err := client.Do(url, options, method)

	return Response(response), err
}

However, the python types are not being generated properly, so I get the following error when trying to pass a cycletls.Options to the Request function in python:

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7f5523f2a520]

goroutine 17 [running, locked to thread]:
main.request_Request(0xc00003e060?, 0x0?, 0x1?)
        /home/matheus/tests/go-request/request/request.go:1881 +0xe0
Aborted

Here are the go types:

type Options struct {
	URL             string            `json:"url"`
	Method          string            `json:"method"`
	Headers         map[string]string `json:"headers"`
	Body            string            `json:"body"`
	Ja3             string            `json:"ja3"`
	UserAgent       string            `json:"userAgent"`
	Proxy           string            `json:"proxy"`
	Cookies         []Cookie          `json:"cookies"`
	Timeout         int               `json:"timeout"`
	DisableRedirect bool              `json:"disableRedirect"`
	HeaderOrder     []string          `json:"headerOrder"`
	OrderAsProvided bool              `json:"orderAsProvided"`
}

type Response struct {
	RequestID string
	Status    int
	Body      string
	Headers   map[string]string
}

And here are the generated python types:

# Python type for cycletls.Options
class cycletls_Options(GoClass):
	""""""
	def __init__(self, *args, **kwargs):
		"""
		handle=A Go-side object is always initialized with an explicit handle=arg
		"""
		if len(kwargs) == 1 and 'handle' in kwargs:
			self.handle = kwargs['handle']
			_request.IncRef(self.handle)
		elif len(args) == 1 and isinstance(args[0], GoClass):
			self.handle = args[0].handle
			_request.IncRef(self.handle)
		elif len(args) == 1 and isinstance(args[0], int):
			self.handle = args[0]
			_request.IncRef(self.handle)
		else:
			self.handle = 0
	def __del__(self):
		_request.DecRef(self.handle)
	

# Python type for cycletls.Response
class cycletls_Response(GoClass):
	""""""
	def __init__(self, *args, **kwargs):
		"""
		handle=A Go-side object is always initialized with an explicit handle=arg
		"""
		if len(kwargs) == 1 and 'handle' in kwargs:
			self.handle = kwargs['handle']
			_request.IncRef(self.handle)
		elif len(args) == 1 and isinstance(args[0], GoClass):
			self.handle = args[0].handle
			_request.IncRef(self.handle)
		elif len(args) == 1 and isinstance(args[0], int):
			self.handle = args[0]
			_request.IncRef(self.handle)
		else:
			self.handle = 0
	def __del__(self):
		_request.DecRef(self.handle)

As a workaround, I was able to make it work by redefining the types in my go package, but it is a bit annoying, since I have to redefine the subtypes in cycletls.Options and rebuild the struct inside the function.

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions