connpy/connpy/configfile.py

425 lines
17 KiB
Python
Executable File

#!/usr/bin/env python3
#Imports
import json
import os
import re
from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
from pathlib import Path
from copy import deepcopy
from .hooks import MethodHook, ClassHook
#functions and classes
@ClassHook
class configfile:
''' This class generates a configfile object. Containts a dictionary storing, config, nodes and profiles, normaly used by connection manager.
### Attributes:
- file (str): Path/file to config file.
- key (str): Path/file to RSA key file.
- config (dict): Dictionary containing information of connection
manager configuration.
- connections (dict): Dictionary containing all the nodes added to
connection manager.
- profiles (dict): Dictionary containing all the profiles added to
connection manager.
- privatekey (obj): Object containing the private key to encrypt
passwords.
- publickey (obj): Object containing the public key to decrypt
passwords.
'''
def __init__(self, conf = None, key = None):
'''
### Optional Parameters:
- conf (str): Path/file to config file. If left empty default
path is ~/.config/conn/config.json
- key (str): Path/file to RSA key file. If left empty default
path is ~/.config/conn/.osk
'''
home = os.path.expanduser("~")
defaultdir = home + '/.config/conn'
self.defaultdir = defaultdir
Path(defaultdir).mkdir(parents=True, exist_ok=True)
Path(f"{defaultdir}/plugins").mkdir(parents=True, exist_ok=True)
pathfile = defaultdir + '/.folder'
try:
with open(pathfile, "r") as f:
configdir = f.read().strip()
except:
with open(pathfile, "w") as f:
f.write(str(defaultdir))
configdir = defaultdir
defaultfile = configdir + '/config.json'
defaultkey = configdir + '/.osk'
if conf == None:
self.file = defaultfile
else:
self.file = conf
if key == None:
self.key = defaultkey
else:
self.key = key
if os.path.exists(self.file):
config = self._loadconfig(self.file)
else:
config = self._createconfig(self.file)
self.config = config["config"]
self.connections = config["connections"]
self.profiles = config["profiles"]
if not os.path.exists(self.key):
self._createkey(self.key)
with open(self.key) as f:
self.privatekey = RSA.import_key(f.read())
f.close()
self.publickey = self.privatekey.publickey()
def _loadconfig(self, conf):
#Loads config file
jsonconf = open(conf)
jsondata = json.load(jsonconf)
jsonconf.close()
return jsondata
def _createconfig(self, conf):
#Create config file
defaultconfig = {'config': {'case': False, 'idletime': 30, 'fzf': False}, 'connections': {}, 'profiles': { "default": { "host":"", "protocol":"ssh", "port":"", "user":"", "password":"", "options":"", "logs":"", "tags": "", "jumphost":""}}}
if not os.path.exists(conf):
with open(conf, "w") as f:
json.dump(defaultconfig, f, indent = 4)
f.close()
os.chmod(conf, 0o600)
jsonconf = open(conf)
jsondata = json.load(jsonconf)
jsonconf.close()
return jsondata
@MethodHook
def _saveconfig(self, conf):
#Save config file
newconfig = {"config":{}, "connections": {}, "profiles": {}}
newconfig["config"] = self.config
newconfig["connections"] = self.connections
newconfig["profiles"] = self.profiles
try:
with open(conf, "w") as f:
json.dump(newconfig, f, indent = 4)
f.close()
except:
return 1
return 0
def _createkey(self, keyfile):
#Create key file
key = RSA.generate(2048)
with open(keyfile,'wb') as f:
f.write(key.export_key('PEM'))
f.close()
os.chmod(keyfile, 0o600)
return key
@MethodHook
def _explode_unique(self, unique):
#Divide unique name into folder, subfolder and id
uniques = unique.split("@")
if not unique.startswith("@"):
result = {"id": uniques[0]}
else:
result = {}
if len(uniques) == 2:
result["folder"] = uniques[1]
if result["folder"] == "":
return False
elif len(uniques) == 3:
result["folder"] = uniques[2]
result["subfolder"] = uniques[1]
if result["folder"] == "" or result["subfolder"] == "":
return False
elif len(uniques) > 3:
return False
return result
@MethodHook
def getitem(self, unique, keys = None):
'''
Get an node or a group of nodes from configfile which can be passed to node/nodes class
### Parameters:
- unique (str): Unique name of the node or folder in config using
connection manager style: node[@subfolder][@folder]
or [@subfolder]@folder
### Optional Parameters:
- keys (list): In case you pass a folder as unique, you can filter
nodes inside the folder passing a list.
### Returns:
dict: Dictionary containing information of node or multiple
dictionaries of multiple nodes.
'''
uniques = self._explode_unique(unique)
if unique.startswith("@"):
if uniques.keys() >= {"folder", "subfolder"}:
folder = self.connections[uniques["folder"]][uniques["subfolder"]]
else:
folder = self.connections[uniques["folder"]]
newfolder = deepcopy(folder)
newfolder.pop("type")
for node in folder.keys():
if node == "type":
continue
if "type" in newfolder[node].keys():
if newfolder[node]["type"] == "subfolder":
newfolder.pop(node)
else:
newfolder[node].pop("type")
if keys == None:
newfolder = {"{}{}".format(k,unique):v for k,v in newfolder.items()}
return newfolder
else:
f_newfolder = dict((k, newfolder[k]) for k in keys)
f_newfolder = {"{}{}".format(k,unique):v for k,v in f_newfolder.items()}
return f_newfolder
else:
if uniques.keys() >= {"folder", "subfolder"}:
node = self.connections[uniques["folder"]][uniques["subfolder"]][uniques["id"]]
elif "folder" in uniques.keys():
node = self.connections[uniques["folder"]][uniques["id"]]
else:
node = self.connections[uniques["id"]]
newnode = deepcopy(node)
newnode.pop("type")
return newnode
@MethodHook
def getitems(self, uniques):
'''
Get a group of nodes from configfile which can be passed to node/nodes class
### Parameters:
- uniques (str/list): String name that will match hostnames
from the connection manager. It can be a
list of strings.
### Returns:
dict: Dictionary containing information of node or multiple
dictionaries of multiple nodes.
'''
nodes = {}
if isinstance(uniques, str):
uniques = [uniques]
for i in uniques:
if isinstance(i, dict):
name = list(i.keys())[0]
mylist = i[name]
if not self.config["case"]:
name = name.lower()
mylist = [item.lower() for item in mylist]
this = self.getitem(name, mylist)
nodes.update(this)
elif i.startswith("@"):
if not self.config["case"]:
i = i.lower()
this = self.getitem(i)
nodes.update(this)
else:
if not self.config["case"]:
i = i.lower()
this = self.getitem(i)
nodes[i] = this
return nodes
@MethodHook
def _connections_add(self,*, id, host, folder='', subfolder='', options='', logs='', password='', port='', protocol='', user='', tags='', jumphost='', type = "connection" ):
#Add connection from config
if folder == '':
self.connections[id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "tags": tags,"jumphost": jumphost,"type": type}
elif folder != '' and subfolder == '':
self.connections[folder][id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "tags": tags, "jumphost": jumphost, "type": type}
elif folder != '' and subfolder != '':
self.connections[folder][subfolder][id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "tags": tags, "jumphost": jumphost, "type": type}
@MethodHook
def _connections_del(self,*, id, folder='', subfolder=''):
#Delete connection from config
if folder == '':
del self.connections[id]
elif folder != '' and subfolder == '':
del self.connections[folder][id]
elif folder != '' and subfolder != '':
del self.connections[folder][subfolder][id]
@MethodHook
def _folder_add(self,*, folder, subfolder = ''):
#Add Folder from config
if subfolder == '':
if folder not in self.connections:
self.connections[folder] = {"type": "folder"}
else:
if subfolder not in self.connections[folder]:
self.connections[folder][subfolder] = {"type": "subfolder"}
@MethodHook
def _folder_del(self,*, folder, subfolder=''):
#Delete folder from config
if subfolder == '':
del self.connections[folder]
else:
del self.connections[folder][subfolder]
@MethodHook
def _profiles_add(self,*, id, host = '', options='', logs='', password='', port='', protocol='', user='', tags='', jumphost='' ):
#Add profile from config
self.profiles[id] = {"host": host, "options": options, "logs": logs, "password": password, "port": port, "protocol": protocol, "user": user, "tags": tags, "jumphost": jumphost}
@MethodHook
def _profiles_del(self,*, id ):
#Delete profile from config
del self.profiles[id]
@MethodHook
def _getallnodes(self, filter = None):
#get all nodes on configfile
nodes = []
layer1 = [k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "connection"]
folders = [k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "folder"]
nodes.extend(layer1)
for f in folders:
layer2 = [k + "@" + f for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "connection"]
nodes.extend(layer2)
subfolders = [k for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "subfolder"]
for s in subfolders:
layer3 = [k + "@" + s + "@" + f for k,v in self.connections[f][s].items() if isinstance(v, dict) and v["type"] == "connection"]
nodes.extend(layer3)
if filter:
if isinstance(filter, str):
nodes = [item for item in nodes if re.search(filter, item)]
elif isinstance(filter, list):
nodes = [item for item in nodes if any(re.search(pattern, item) for pattern in filter)]
else:
raise ValueError("filter must be a string or a list of strings")
return nodes
@MethodHook
def _getallnodesfull(self, filter = None, extract = True):
#get all nodes on configfile with all their attributes.
nodes = {}
layer1 = {k:v for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "connection"}
folders = [k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "folder"]
nodes.update(layer1)
for f in folders:
layer2 = {k + "@" + f:v for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "connection"}
nodes.update(layer2)
subfolders = [k for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "subfolder"]
for s in subfolders:
layer3 = {k + "@" + s + "@" + f:v for k,v in self.connections[f][s].items() if isinstance(v, dict) and v["type"] == "connection"}
nodes.update(layer3)
if filter:
if isinstance(filter, str):
filter = "^(?!.*@).+$" if filter == "@" else filter
nodes = {k: v for k, v in nodes.items() if re.search(filter, k)}
elif isinstance(filter, list):
filter = ["^(?!.*@).+$" if item == "@" else item for item in filter]
nodes = {k: v for k, v in nodes.items() if any(re.search(pattern, k) for pattern in filter)}
else:
raise ValueError("filter must be a string or a list of strings")
if extract:
for node, keys in nodes.items():
for key, value in keys.items():
profile = re.search("^@(.*)", str(value))
if profile:
try:
nodes[node][key] = self.profiles[profile.group(1)][key]
except:
nodes[node][key] = ""
elif value == '' and key == "protocol":
try:
nodes[node][key] = config.profiles["default"][key]
except:
nodes[node][key] = "ssh"
return nodes
@MethodHook
def _getallfolders(self):
#get all folders on configfile
folders = ["@" + k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "folder"]
subfolders = []
for f in folders:
s = ["@" + k + f for k,v in self.connections[f[1:]].items() if isinstance(v, dict) and v["type"] == "subfolder"]
subfolders.extend(s)
folders.extend(subfolders)
return folders
@MethodHook
def _profileused(self, profile):
#Check if profile is used before deleting it
nodes = []
layer1 = [k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "connection" and ("@" + profile in v.values() or ( isinstance(v["password"],list) and "@" + profile in v["password"]))]
folders = [k for k,v in self.connections.items() if isinstance(v, dict) and v["type"] == "folder"]
nodes.extend(layer1)
for f in folders:
layer2 = [k + "@" + f for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "connection" and ("@" + profile in v.values() or ( isinstance(v["password"],list) and "@" + profile in v["password"]))]
nodes.extend(layer2)
subfolders = [k for k,v in self.connections[f].items() if isinstance(v, dict) and v["type"] == "subfolder"]
for s in subfolders:
layer3 = [k + "@" + s + "@" + f for k,v in self.connections[f][s].items() if isinstance(v, dict) and v["type"] == "connection" and ("@" + profile in v.values() or ( isinstance(v["password"],list) and "@" + profile in v["password"]))]
nodes.extend(layer3)
return nodes
@MethodHook
def encrypt(self, password, keyfile=None):
'''
Encrypts password using RSA keyfile
### Parameters:
- password (str): Plaintext password to encrypt.
### Optional Parameters:
- keyfile (str): Path/file to keyfile. Default is config keyfile.
### Returns:
str: Encrypted password.
'''
if keyfile is None:
keyfile = self.key
with open(keyfile) as f:
key = RSA.import_key(f.read())
f.close()
publickey = key.publickey()
encryptor = PKCS1_OAEP.new(publickey)
password = encryptor.encrypt(password.encode("utf-8"))
return str(password)