Files
bal-electrum-plugin/willexecutors.py

362 lines
13 KiB
Python

import json
from datetime import datetime
import time
from aiohttp import ClientResponse
from electrum import constants
from electrum.i18n import _
from electrum.logging import get_logger
from electrum.network import Network
from .bal import BalPlugin
DEFAULT_TIMEOUT = 5
_logger = get_logger(__name__)
chainname = constants.net.NET_NAME if constants.net.NET_NAME != "mainnet" else "bitcoin"
class Willexecutors:
def save(bal_plugin, willexecutors):
_logger.debug(f"save {willexecutors},{chainname}")
aw = bal_plugin.WILLEXECUTORS.get()
aw[chainname] = willexecutors
bal_plugin.WILLEXECUTORS.set(aw)
_logger.debug(f"saved: {aw}")
# bal_plugin.WILLEXECUTORS.set(willexecutors)
def get_willexecutors(
bal_plugin, update=False, bal_window=False, force=False, task=True
):
willexecutors = bal_plugin.WILLEXECUTORS.get()
willexecutors = willexecutors.get(chainname, {})
to_del = []
for w in willexecutors:
if not isinstance(willexecutors[w], dict):
to_del.append(w)
continue
Willexecutors.initialize_willexecutor(willexecutors[w], w)
for w in to_del:
_logger.error(
"error Willexecutor to delete type:{} {}".format(
type(willexecutors[w]), w
)
)
del willexecutors[w]
bal = bal_plugin.WILLEXECUTORS.default.get(chainname, {})
for bal_url, bal_executor in bal.items():
if bal_url not in willexecutors:
_logger.debug(f"force add {bal_url} willexecutor")
willexecutors[bal_url] = bal_executor
# if update:
# found = False
# for url, we in willexecutors.items():
# if Willexecutors.is_selected(we):
# found = True
# if found or force:
# if bal_plugin.PING_WILLEXECUTORS.get() or force:
# ping_willexecutors = True
# if bal_plugin.ASK_PING_WILLEXECUTORS.get() and not force:
# if bal_window:
# ping_willexecutors = bal_window.window.question(
# _(
# "Contact willexecutors servers to update payment informations?"
# )
# )
# if ping_willexecutors:
# if task:
# bal_window.ping_willexecutors(willexecutors, task)
# else:
# bal_window.ping_willexecutors_task(willexecutors)
w_sorted = dict(
sorted(
willexecutors.items(), key=lambda w: w[1].get("sort", 0), reverse=True
)
)
return w_sorted
def is_selected(willexecutor, value=None):
if not willexecutor:
return False
if value is not None:
willexecutor["selected"] = value
try:
return willexecutor["selected"]
except Exception:
willexecutor["selected"] = False
return False
def get_willexecutor_transactions(will, force=False):
willexecutors = {}
for wid, willitem in will.items():
if willitem.get_status("VALID"):
if willitem.get_status("COMPLETE"):
if not willitem.get_status("PUSHED") or force:
if willexecutor := willitem.we:
url = willexecutor["url"]
if willexecutor and Willexecutors.is_selected(willexecutor):
if url not in willexecutors:
willexecutor["txs"] = ""
willexecutor["txsids"] = []
willexecutor["broadcast_status"] = _("Waiting...")
willexecutors[url] = willexecutor
willexecutors[url]["txs"] += str(willitem.tx) + "\n"
willexecutors[url]["txsids"].append(wid)
return willexecutors
# def only_selected_list(willexecutors):
# out = {}
# for url, v in willexecutors.items():
# if Willexecutors.is_selected(url):
# out[url] = v
# def push_transactions_to_willexecutors(will):
# willexecutors = Willexecutors.get_transactions_to_be_pushed()
# for url in willexecutors:
# willexecutor = willexecutors[url]
# if Willexecutors.is_selected(willexecutor):
# if "txs" in willexecutor:
# Willexecutors.push_transactions_to_willexecutor(
# willexecutors[url]["txs"], url
# )
def send_request(
bal_plugin,method, url, data=None, *, timeout=10, handle_response=None, count_reply=0
):
network = Network.get_instance()
if not network:
raise Exception("You are offline.")
_logger.debug(f"<-- {method} {url} {data}")
headers = {}
headers["user-agent"] = f"BalPlugin v:{bal_plugin.version()}"
headers["Content-Type"] = "text/plain"
if not handle_response:
handle_response = Willexecutors.handle_response
try:
if method == "get":
response = Network.send_http_on_proxy(
method,
url,
params=data,
headers=headers,
on_finish=handle_response,
timeout=timeout,
)
elif method == "post":
response = Network.send_http_on_proxy(
method,
url,
body=data,
headers=headers,
on_finish=handle_response,
timeout=timeout,
)
else:
raise Exception(f"unexpected {method=!r}")
except TimeoutError:
if count_reply < 10:
_logger.debug(f"timeout({count_reply}) error: retry in 3 sec...")
time.sleep(3)
return Willexecutors.send_request(
bal_plugin,
method,
url,
data,
timeout=timeout,
handle_response=handle_response,
count_reply=count_reply + 1,
)
else:
_logger.debug(f"Too many timeouts: {count_reply}")
except Exception as e:
raise e
else:
_logger.debug(f"--> {response}")
return response
def get_we_url_from_response(resp):
url_slices = str(resp.url).split("/")
if len(url_slices) > 2:
url_slices = url_slices[:-2]
return "/".join(url_slices)
async def handle_response(resp: ClientResponse):
r = await resp.text()
try:
r = json.loads(r)
# url = Willexecutors.get_we_url_from_response(resp)
# r["url"]= url
# r["status"]=resp.status
except Exception as e:
_logger.debug(f"error handling response:{e}")
pass
return r
class AlreadyPresentException(Exception):
pass
def push_transactions_to_willexecutor(bal_plugin, willexecutor):
out = True
try:
_logger.debug(f"{willexecutor['url']}: {willexecutor['txs']}")
if w := Willexecutors.send_request(
bal_plugin,
"post",
willexecutor["url"] + "/" + chainname + "/pushtxs",
data=willexecutor["txs"].encode("ascii"),
):
willexecutor["broadcast_status"] = _("Success")
_logger.debug(f"pushed: {w}")
if w != "thx":
_logger.debug(f"error: {w}")
raise Exception(w)
else:
raise Exception("empty reply from:{willexecutor['url']}")
except Exception as e:
_logger.debug(f"error:{e}")
if str(e) == "already present":
raise Willexecutors.AlreadyPresentException()
out = False
willexecutor["broadcast_status"] = _("Failed")
return out
def ping_servers(bal_plugin, willexecutors):
for url, we in willexecutors.items():
Willexecutors.get_info_task(bal_plugin,url, we)
def get_info_task(bal_plugin,url, willexecutor):
w = None
try:
_logger.info("GETINFO_WILLEXECUTOR")
_logger.debug(url)
w = Willexecutors.send_request(bal_plugin,"get", url + "/" + chainname + "/info")
if isinstance(w, dict):
willexecutor["url"] = url
willexecutor["status"] = 200
willexecutor["base_fee"] = w["base_fee"]
willexecutor["address"] = w["address"]
willexecutor["info"] = w["info"]
_logger.debug(f"response_data {w}")
except Exception as e:
_logger.error(f"error {e} contacting {url}: {w}")
willexecutor["status"] = "KO"
willexecutor["last_update"] = datetime.now().timestamp()
return willexecutor
def initialize_willexecutor(willexecutor, url, status=None, old_willexecutor={}):
willexecutor["url"] = url
if status is not None:
willexecutor["status"] = status
else:
willexecutor["status"] = old_willexecutor.get("status",willexecutor.get("status","Ko"))
willexecutor["selected"]=Willexecutors.is_selected(old_willexecutor) or willexecutor.get("selected",False)
willexecutor["address"]=old_willexecutor.get("address",willexecutor.get("address",""))
willexecutor["promo_code"]=old_willexecutor.get("promo_code",willexecutor.get("promo_code"))
def download_list(bal_plugin,old_willexecutors):
try:
willexecutors = Willexecutors.send_request(
bal_plugin,
"get",
f"https://welist.bitcoin-after.life/data/{chainname}?page=0&limit=100",
)
# del willexecutors["status"]
for w in willexecutors:
if w not in ("status", "url"):
Willexecutors.initialize_willexecutor(
willexecutors[w], w, None, old_willexecutors.get(w,{})
)
# bal_plugin.WILLEXECUTORS.set(l)
# bal_plugin.config.set_key(bal_plugin.WILLEXECUTORS,l,save=True)
return willexecutors
except Exception as e:
_logger.error(f"Failed to download willexecutors list: {e}")
return {}
def get_willexecutors_list_from_json(bal_plugin):
try:
with open("willexecutors.json") as f:
willexecutors = json.load(f)
for w in willexecutors:
willexecutor = willexecutors[w]
Willexecutors.initialize_willexecutor(willexecutor, w, "New", False)
# bal_plugin.WILLEXECUTORS.set(willexecutors)
return willexecutors
except Exception as e:
_logger.error(f"error opening willexecutors json: {e}")
return {}
def check_transaction(bal_plugin,txid, url):
_logger.debug(f"{url}:{txid}")
try:
w = Willexecutors.send_request(
bal_plugin,
"post", url + "/searchtx", data=txid.encode("ascii")
)
return w
except Exception as e:
_logger.error(f"error contacting {url} for checking txs {e}")
raise e
def compute_id(willexecutor):
return "{}-{}".format(willexecutor.get("url"), willexecutor.get("chain"))
class WillExecutor:
def __init__(
self,
url,
base_fee,
chain,
info,
version,
status,
is_selected=False,
promo_code="",
):
self.url = url
self.base_fee = base_fee
self.chain = chain
self.info = info
self.version = version
self.status = status
self.promo_code = promo_code
self.is_selected = is_selected
self.id = self.compute_id()
def from_dict(d):
return WillExecutor(
url=d.get("url", "http://localhost:8000"),
base_fee=d.get("base_fee", 1000),
chain=d.get("chain", chainname),
info=d.get("info", ""),
version=d.get("version", 0),
status=d.get("status", "Ko"),
is_selected=d.get("is_selected", "False"),
promo_code=d.get("promo_code", ""),
)
def to_dict(self):
return {
"url": self.url,
"base_fee": self.base_fee,
"chain": self.chain,
"info": self.info,
"version": self.version,
"promo_code": self.promo_code,
}
def compute_id(self):
return f"{self.url}-{self.chain}"