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subfunctions.py
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subfunctions.py
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import platform
from os import path, makedirs, listdir, scandir
import re
from json import JSONEncoder, dumps
from socket import gethostbyname, gethostname
from decimal import Decimal
from subprocess import check_output
import shutil
from psutil import virtual_memory, cpu_percent, cpu_freq, net_io_counters #pip install psutil
from psutil import cpu_count, disk_usage, disk_partitions #pip install psutil
from requests import get #pip install requests
from requests.auth import HTTPBasicAuth
from collections import OrderedDict
import configparser
API_INDEX_PHP = "<?PHP header('Content-Type: application/json');\n"\
"\n$data = file_get_contents('data.json');\n"\
"\necho $data;\n\n?>"
GLOBAL_INDEX_PHP = "<!DOCTYPE html>\n<html>\n<body>\n<?PHP\n$verzeichnis = '.';\n"\
"$verz_inhalt = scandir($verzeichnis);\nforeach ($verz_inhalt as $folder)"\
"{\n if (is_dir($folder)){\n echo '<a href=\"'.$folder.'/\">'.$folder.'</a><br>';\n"\
"}\n}\n?>\n</body>\n</html>"
class DecimalEncoder (JSONEncoder):
def default (self, obj):
if isinstance (obj, Decimal):
return float (obj)
return JSONEncoder.default (self, obj)
def save_json_to_www(folder, subfolder, data):
if not path.exists(folder+"/"+subfolder):
makedirs(folder+"/"+subfolder)
phpfileobject = open(folder+"/"+subfolder+"/index.php", 'w')
phpfileobject.write(API_INDEX_PHP)
phpfileobject.close()
#TODO 1 create empty data file
#TODO 2 set chmod rights
#TODO 3 set owner chown for new directory and file www-data
if not path.isfile(folder+"/index.php"):
phpfileobject = open(folder+"/index.php", 'w')
phpfileobject.write(GLOBAL_INDEX_PHP)
phpfileobject.close()
json_data = dumps(data, cls = DecimalEncoder, sort_keys=True, indent=4)
fileobject = open(folder+"/"+subfolder+"/data.json", 'w')
fileobject.write(json_data)
fileobject.close()
return 0
def get_operators(filename):
file = open(filename,'r')
regex_pattern = r'masternode_operator\s*=\s*([A-HJ-NP-Za-km-z1-9]{34})'
operatorlist = re.findall(regex_pattern, file.read())
return operatorlist
def get_systeminfo(folder = False):
stats_data = {"disk_total": 0, "disk_used": 0, "disk_free": 0}
partitions = disk_partitions()
for i in enumerate(partitions):
try:
space = disk_usage(partitions[i[0]].mountpoint)
stats_data["disk_total"] += space.total
stats_data["disk_used"] += space.used
stats_data["disk_free"] += space.free
except Exception:
continue
stats_data["bytes_sent"] = net_io_counters().bytes_sent
stats_data["bytes_recv"] = net_io_counters().bytes_recv
stats_data["cpu_count"] = cpu_count()
stats_data["cpu_freq"] = cpu_freq().current
stats_data["cpu_load"] = cpu_percent(interval=1, percpu=False)
stats_data["memory_total"] = virtual_memory().total
stats_data["memory_used"] = virtual_memory().used
stats_data["memory_free"] = virtual_memory().free
pName = platform.uname().system
if "darwin" in pName.lower():
pName = "macOS"
# System Informationen
stats_data["os"] = pName
stats_data["osVersion"] = platform.uname().release
stats_data["osArch"] = platform.uname().machine
stats_data["python"] = ".".join(platform.python_version_tuple())
try:
stats_data["distri"] = platform.freedesktop_os_release()["PRETTY_NAME"]
except:
pass
if folder:
stats_data["chainsize"] = get_dir_size(folder)
print (stats_data)
return stats_data
def get_version(file):
version = check_output([file, '--version'], encoding='UTF-8').split('\n', maxsplit=1)[0]
print (version)
return version
def get_servername():
try:
servername = gethostname()
ip_address = gethostbyname(servername)
print(f"IP address {ip_address} successfully collected for {servername}")
return servername, ip_address
except Exception:
return "",""
def get_dir_size(path='.'):
total = 0
with scandir(path) as it:
for entry in it:
if entry.is_file():
total += entry.stat().st_size
elif entry.is_dir():
total += get_dir_size(entry.path)
return total
def api_calls(filename):
returnvalue = {}
with open(filename) as file:
for line in file.read().split('\n'):
if line.startswith("=") or line.startswith("#"): #if header or commented, then skip
continue
if line:
returnvalue[line.split(" ")[0]] = list(map(eval,line.split(" ")[1:]))
return returnvalue
def remove_unused_dirs(folder, keep_dir):
deleted = []
for file in listdir(folder):
if path.isdir(folder + "/" + file):
if file.split("/")[-1] not in keep_dir:
try:
shutil.rmtree(folder + "/" + file)
deleted.append(file)
except OSError as err:
print(err)
else:
print(f"The directory {file} is deleted successfully")
return deleted
def get_serverlist_txt(filename):
returnvalue = []
with open(filename) as f:
for i in f.read().split('\n'):
infos = i.split(" ")
if len(infos) >= 3:
returnvalue.append({"host": infos[0], "user": infos[1], "pwd": infos[2]})
elif len(infos) == 2:
returnvalue.append({"host": infos[0], "user": infos[1], "pwd": False})
elif len(infos) == 1 and infos[0] != "":
returnvalue.append({"host": infos[0], "user": False, "pwd": False})
return returnvalue
def get_mininginfo(server, errorlist):
try:
response = get(server["host"]+"getmininginfo", auth=HTTPBasicAuth(server["user"], server["pwd"]))
if response.status_code == 200:
return response.json()
else:
errorlist.append(server)
return {}
except Exception as err:
errorlist.append(server)
return {}
def get_operatorlist_txt(filename):
returnvalue = []
try:
with open(filename) as f:
for i in f.read().split('\n'):
returnvalue.append(i)
except Exception as err:
print (err)
return returnvalue
def add_operator_to_list(file, operator):
fileobject = open(file, 'a')
fileobject.write(operator+"\n")
fileobject.close()
def zerodivision(n, d):
return n / d if d else 0
# Problem with defi.conf, there are multiple entrys for masternode_operator possible
# Solution: https://stackoverflow.com/questions/15848674/how-to-configparse-a-file-keeping-multiple-values-for-identical-keys
class MultiOrderedDict(OrderedDict):
def __setitem__(self, key, value):
if key in self:
if isinstance(value, list):
self[key].extend(value)
return
elif isinstance(value,str):
if len(self[key])>1:
return
super(MultiOrderedDict, self).__setitem__(key, value)
def read_config_file(filename):
# Problem with defi.conf, there are entrys without [section] -> workaround integrate a section [topsection]
# Source: https://stackoverflow.com/questions/2885190/using-configparser-to-read-a-file-without-section-name
config_parser = configparser.RawConfigParser(dict_type=MultiOrderedDict, strict=False)
with open(filename) as file:
config_parser.read_string(re.sub("\n\n*", "\n", "[topsection]\n" + file.read()))
return config_parser
def get_credentials_from_config(config, network="main"):
if (type(config) == type(configparser.RawConfigParser())):
pass
# config is already configparser class
elif (type(config) == type("c:/tempfile")):
# config is string, probably filename -> read config file
config = read_config_file(config)
else:
raise ValueError(f"incopatible input type {type(config)}")
if network in config:
if "rpcuser" in config[network]:
rpcuser = config[network]["rpcuser"]
elif "rpcuser" in config["topsection"]:
rpcuser = config["topsection"]["rpcuser"]
else:
rpcuser = False
if "rpcpassword" in config[network]:
rpcpass = config[network]["rpcpassword"]
elif "rpcpassword" in config["topsection"]:
rpcpass = config["topsection"]["rpcpassword"]
else:
rpcpass = False
if "rpcbind" in config[network]:
rpcbind = config[network]["rpcbind"]
elif "rpcbind" in config["topsection"]:
rpcbind = config["topsection"]["rpcbind"]
else:
rpcbind = False
if "rpcport" in config[network]:
rpcport = config[network]["rpcport"]
elif "rpcport" in config["topsection"]:
rpcport = config["topsection"]["rpcport"]
else:
rpcport = False
else:
if "rpcuser" in config["topsection"]:
rpcuser = config["topsection"]["rpcuser"]
elif "rpcuser" in config["main"]:
rpcuser = config["main"]["rpcuser"]
elif "rpcuser" in config["test"]:
rpcuser = config["test"]["rpcuser"]
else:
rpcuser = False
if "rpcpassword" in config["topsection"]:
rpcpass = config["topsection"]["rpcpassword"]
elif "rpcpassword" in config["main"]:
rpcpass = config["main"]["rpcpassword"]
elif "rpcpassword" in config["test"]:
rpcpass = config["test"]["rpcpassword"]
else:
rpcpass = False
if "rpcbind" in config["topsection"]:
rpcbind = config["topsection"]["rpcbind"]
elif "rpcbind" in config["main"]:
rpcbind = config["main"]["rpcbind"]
elif "rpcbind" in config["test"]:
rpcbind = config["test"]["rpcbind"]
else:
rpcbind = False
if "rpcport" in config["topsection"]:
rpcport = config["topsection"]["rpcport"]
elif "rpcport" in config["main"]:
rpcport = config["main"]["rpcport"]
elif "rpcbind" in config["test"]:
rpcport = config["test"]["rpcbind"]
else:
rpcport = False
return {"rpcuser": rpcuser,
"rpcpass": rpcpass,
"rpcbind": rpcbind,
"rpcport": rpcport}