238 lines
8.9 KiB
Python
238 lines
8.9 KiB
Python
# Copyright 2022 Upstream Data Inc
|
|
#
|
|
# 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.
|
|
|
|
import asyncio
|
|
import ipaddress
|
|
import json
|
|
import logging
|
|
import re
|
|
import warnings
|
|
from typing import Union
|
|
|
|
from pyasic.errors import APIError, APIWarning
|
|
|
|
|
|
class BaseMinerAPI:
|
|
def __init__(self, ip: str, port: int = 4028) -> None:
|
|
# api port, should be 4028
|
|
self.port = port
|
|
# ip address of the miner
|
|
self.ip = ipaddress.ip_address(ip)
|
|
|
|
def __new__(cls, *args, **kwargs):
|
|
if cls is BaseMinerAPI:
|
|
raise TypeError(f"Only children of '{cls.__name__}' may be instantiated")
|
|
return object.__new__(cls)
|
|
|
|
def get_commands(self) -> list:
|
|
"""Get a list of command accessible to a specific type of API on the miner.
|
|
|
|
Returns:
|
|
A list of all API commands that the miner supports.
|
|
"""
|
|
return [
|
|
func
|
|
for func in
|
|
# each function in self
|
|
dir(self)
|
|
if callable(getattr(self, func)) and
|
|
# no __ or _ methods
|
|
not func.startswith("__") and not func.startswith("_") and
|
|
# remove all functions that are in this base class
|
|
func
|
|
not in [
|
|
func
|
|
for func in dir(BaseMinerAPI)
|
|
if callable(getattr(BaseMinerAPI, func))
|
|
]
|
|
]
|
|
|
|
def _check_commands(self, *commands):
|
|
allowed_commands = self.get_commands()
|
|
return_commands = []
|
|
for command in [*commands]:
|
|
if command in allowed_commands:
|
|
return_commands.append(command)
|
|
else:
|
|
warnings.warn(
|
|
f"""Removing incorrect command: {command}
|
|
If you are sure you want to use this command please use API.send_command("{command}", ignore_errors=True) instead.""",
|
|
APIWarning,
|
|
)
|
|
return return_commands
|
|
|
|
async def multicommand(self, *commands: str, allow_warning: bool = True) -> dict:
|
|
"""Creates and sends multiple commands as one command to the miner.
|
|
|
|
Parameters:
|
|
*commands: The commands to send as a multicommand to the miner.
|
|
allow_warning: A boolean to supress APIWarnings.
|
|
"""
|
|
logging.debug(f"{self.ip}: Sending multicommand: {[*commands]}")
|
|
# make sure we can actually run each command, otherwise they will fail
|
|
commands = self._check_commands(*commands)
|
|
# standard multicommand format is "command1+command2"
|
|
# doesn't work for S19 which uses the backup _x19_multicommand
|
|
command = "+".join(commands)
|
|
try:
|
|
data = await self.send_command(command, allow_warning=allow_warning)
|
|
except APIError:
|
|
return {}
|
|
logging.debug(f"{self.ip}: Received multicommand data.")
|
|
return data
|
|
|
|
async def _send_bytes(self, data: bytes) -> bytes:
|
|
try:
|
|
# get reader and writer streams
|
|
reader, writer = await asyncio.open_connection(str(self.ip), self.port)
|
|
# handle OSError 121
|
|
except OSError as e:
|
|
if getattr(e, "winerror") == "121":
|
|
logging.warning("Semaphore Timeout has Expired.")
|
|
return b"{}"
|
|
|
|
# send the command
|
|
writer.write(data)
|
|
await writer.drain()
|
|
|
|
# instantiate data
|
|
ret_data = b""
|
|
|
|
# loop to receive all the data
|
|
try:
|
|
while True:
|
|
d = await reader.read(4096)
|
|
if not d:
|
|
break
|
|
ret_data += d
|
|
except Exception as e:
|
|
logging.warning(f"{self.ip}: API Command Error: - {e}")
|
|
|
|
# close the connection
|
|
writer.close()
|
|
await writer.wait_closed()
|
|
|
|
return ret_data
|
|
|
|
async def send_command(
|
|
self,
|
|
command: Union[str, bytes],
|
|
parameters: Union[str, int, bool] = None,
|
|
ignore_errors: bool = False,
|
|
allow_warning: bool = True,
|
|
) -> dict:
|
|
"""Send an API command to the miner and return the result.
|
|
|
|
Parameters:
|
|
command: The command to sent to the miner.
|
|
parameters: Any additional parameters to be sent with the command.
|
|
ignore_errors: Whether to raise APIError when the command returns an error.
|
|
allow_warning: Whether to warn if the command fails.
|
|
|
|
Returns:
|
|
The return data from the API command parsed from JSON into a dict.
|
|
"""
|
|
# create the command
|
|
cmd = {"command": command}
|
|
if parameters:
|
|
cmd["parameter"] = parameters
|
|
|
|
# send the command
|
|
data = await self._send_bytes(json.dumps(cmd).encode("utf-8"))
|
|
|
|
data = self._load_api_data(data)
|
|
|
|
# check for if the user wants to allow errors to return
|
|
if not ignore_errors:
|
|
# validate the command succeeded
|
|
validation = self._validate_command_output(data)
|
|
if not validation[0]:
|
|
if allow_warning:
|
|
logging.warning(
|
|
f"{self.ip}: API Command Error: {command}: {validation[1]}"
|
|
)
|
|
raise APIError(validation[1])
|
|
|
|
return data
|
|
|
|
async def send_privileged_command(self, *args, **kwargs) -> dict:
|
|
return await self.send_command(*args, **kwargs)
|
|
|
|
@staticmethod
|
|
def _validate_command_output(data: dict) -> tuple:
|
|
# check if the data returned is correct or an error
|
|
# if status isn't a key, it is a multicommand
|
|
if "STATUS" not in data.keys():
|
|
for key in data.keys():
|
|
# make sure not to try to turn id into a dict
|
|
if not key == "id":
|
|
# make sure they succeeded
|
|
if "STATUS" in data[key][0].keys():
|
|
if data[key][0]["STATUS"][0]["STATUS"] not in ["S", "I"]:
|
|
# this is an error
|
|
return False, f"{key}: " + data[key][0]["STATUS"][0]["Msg"]
|
|
elif "id" not in data.keys():
|
|
if data["STATUS"] not in ["S", "I"]:
|
|
return False, data["Msg"]
|
|
else:
|
|
# make sure the command succeeded
|
|
if type(data["STATUS"]) == str:
|
|
if data["STATUS"] in ["RESTART"]:
|
|
return True, None
|
|
elif data["STATUS"][0]["STATUS"] not in ("S", "I"):
|
|
# this is an error
|
|
if data["STATUS"][0]["STATUS"] not in ("S", "I"):
|
|
return False, data["STATUS"][0]["Msg"]
|
|
return True, None
|
|
|
|
@staticmethod
|
|
def _load_api_data(data: bytes) -> dict:
|
|
str_data = None
|
|
# some json from the API returns with a null byte (\x00) on the end
|
|
if data.endswith(b"\x00"):
|
|
# handle the null byte
|
|
str_data = data.decode("utf-8")[:-1]
|
|
else:
|
|
# no null byte
|
|
str_data = data.decode("utf-8")
|
|
# fix an error with a btminer return having an extra comma that breaks json.loads()
|
|
str_data = str_data.replace(",}", "}")
|
|
# fix an error with a btminer return having a newline that breaks json.loads()
|
|
str_data = str_data.replace("\n", "")
|
|
# fix an error with a bmminer return not having a specific comma that breaks json.loads()
|
|
str_data = str_data.replace("}{", "},{")
|
|
# fix an error with a bmminer return having a specific comma that breaks json.loads()
|
|
str_data = str_data.replace("[,{", "[{")
|
|
# fix an error with Avalonminers returning inf and nan
|
|
str_data = str_data.replace("inf", "0")
|
|
str_data = str_data.replace("nan", "0")
|
|
# fix whatever this garbage from avalonminers is `,"id":1}`
|
|
if str_data.startswith(","):
|
|
str_data = f"{{{str_data[1:]}"
|
|
# try to fix an error with overflowing the receive buffer
|
|
# this can happen in cases such as bugged btminers returning arbitrary length error info with 100s of errors.
|
|
if not str_data.endswith("}"):
|
|
str_data = ",".join(str_data.split(",")[:-1]) + "}"
|
|
|
|
# fix a really nasty bug with whatsminer API v2.0.4 where they return a list structured like a dict
|
|
if re.search(r"\"error_code\":\[\".+\"\]", str_data):
|
|
str_data = str_data.replace("[", "{").replace("]", "}")
|
|
|
|
# parse the json
|
|
try:
|
|
parsed_data = json.loads(str_data)
|
|
except json.decoder.JSONDecodeError as e:
|
|
raise APIError(f"Decode Error {e}: {str_data}")
|
|
return parsed_data
|