hass-configurator/dev/configurator.py
2017-01-29 22:14:20 +00:00

235 lines
8.1 KiB
Python
Executable file

#!/usr/bin/python3
"""
Proof of concept configurator for Home Assistant.
https://github.com/danielperna84/hass-poc-configurator
"""
import os
import sys
import json
import ssl
import socketserver
import urllib.request
from string import Template
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs
### Some options for you to change
LISTENIP = "0.0.0.0"
LISTENPORT = 3218
# Set BASEPATH to something like "/home/hass/.homeasssitant" if you're not running the configurator from that path
BASEPATH = None
# Set the paths to a certificate and the key if you're using SSL, e.g "/etc/ssl/certs/mycert.pem"
SSL_CERTIFICATE = None
SSL_KEY = None
# Set the destination where the HASS API is reachable
HASS_API = "http://127.0.0.1:8123/api/"
# If a password is required to access the API, set it in the form of "password"
HASS_API_PASSWORD = None
# To enable authentication, set the credentials in the form of "username:password"
CREDENTIALS = None
### End of options
RELEASEURL = "https://api.github.com/repos/danielperna84/hass-poc-configurator/releases/latest"
VERSION = "0.0.6"
BASEDIR = "."
class Node:
def __init__(self, id, text, parent):
self.id = id
self.text = text
self.parent = parent
self.icon = 'jstree-folder'
self.state = {'opened': self.id == '.'}
if os.path.isfile(os.path.join(parent, text)):
self.icon = "jstree-file"
def is_equal(self, node):
return self.id == node.id
def as_json(self):
return dict(
id=self.id,
parent=self.parent,
text=self.text,
icon=self.icon,
state=self.state
)
def get_nodes_from_path(path):
nodes = []
path_nodes = path.split(os.sep)
for idx, node_name in enumerate(path_nodes):
parent = None
node_id = os.sep.join(path_nodes[0:idx+1])
if idx != 0:
parent = os.sep.join(path_nodes[0:idx])
if os.path.isfile(os.path.join(parent, node_name)) and (not node_name.endswith('.yaml') and not node_name.endswith('.conf')):
continue
else:
parent = "#"
nodes.append(Node(node_id, node_name, parent))
return nodes
def getdirs(searchpath):
unique_nodes = []
for root, dirs, files in os.walk(searchpath, topdown=True):
if './deps' not in root and './.git' not in root and './www' not in root:
for name in files:
path = os.path.join(root, name)
nodes = get_nodes_from_path(path)
for node in nodes:
if not any(node.is_equal(unode) for unode in unique_nodes):
unique_nodes.append(node)
return [node.as_json() for node in unique_nodes]
class RequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
req = urlparse(self.path)
query = parse_qs(req.query)
self.send_response(200)
if req.path == '/api/files':
self.send_header('Content-type','text/json')
self.end_headers()
dirs = sorted(getdirs(BASEDIR), key=lambda x: x["text"])
self.wfile.write(bytes(json.dumps(dirs), "utf8"))
return
elif req.path == '/api/file':
content = ""
self.send_header('Content-type','text/text')
self.end_headers()
filename = query.get('filename', None)
if filename:
if os.path.isfile(os.path.join(BASEDIR, filename[0])):
with open(os.path.join(BASEDIR, filename[0])) as fptr:
content += fptr.read()
self.wfile.write(bytes(content, "utf8"))
return
self.send_header('Content-type','text/html')
self.end_headers()
html = ""
with open("index.html") as fptr:
html = Template(fptr.read())
boot = "{}"
try:
headers = {
"Content-Type": "application/json"
}
if HASS_API_PASSWORD:
headers["x-ha-access"] = HASS_API_PASSWORD
req = urllib.request.Request("%sbootstrap" % HASS_API, headers=headers, method='GET')
with urllib.request.urlopen(req) as response:
boot = response.read().decode('utf-8')
except Exception as err:
print(err)
color = "green"
try:
response = urllib.request.urlopen(RELEASEURL)
latest = json.loads(response.read().decode('utf-8'))['tag_name']
if VERSION != latest:
color = "red"
except Exception as err:
print(err)
html = INDEX.safe_substitute(bootstrap=boot, current=VERSION, versionclass=color)
self.wfile.write(bytes(html, "utf8"))
return
def do_POST(self):
postvars = {}
response = "Failure"
try:
length = int(self.headers['content-length'])
postvars = parse_qs(self.rfile.read(length).decode('utf-8'), keep_blank_values=1)
except Exception as err:
print(err)
response = "%s" % (str(err))
if 'filename' in postvars.keys() and 'text' in postvars.keys():
if postvars['filename'] and postvars['text']:
try:
filename = postvars['filename'][0]
with open(os.path.join(BASEDIR, filename), 'wb') as fptr:
fptr.write(bytes(postvars['text'][0], "utf-8"))
self.send_response(200)
self.end_headers()
self.wfile.write(bytes("File saved successfully", "utf8"))
return
except Exception as err:
response = "%s" % (str(err))
print(err)
else:
response = "Missing filename or text"
self.send_response(200)
self.end_headers()
self.wfile.write(bytes(response, "utf8"))
return
class AuthHandler(RequestHandler):
def do_HEAD(self):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
def do_AUTHHEAD(self):
print("Requesting authorization")
self.send_response(401)
self.send_header('WWW-Authenticate', 'Basic realm=\"HASS-PoC-Configurator\"')
self.send_header('Content-type', 'text/html')
self.end_headers()
def do_GET(self):
global CREDENTIALS
authorization = self.headers.get('Authorization', None)
if authorization == None:
self.do_AUTHHEAD()
self.wfile.write(bytes('no auth header received', 'utf-8'))
pass
elif authorization == 'Basic %s' % CREDENTIALS.decode('utf-8'):
super().do_GET()
pass
else:
self.do_AUTHHEAD()
self.wfile.write(bytes('not authenticated', 'utf-8'))
pass
def do_POST(self):
global CREDENTIALS
authorization = self.headers.get('Authorization', None)
if authorization == None:
self.do_AUTHHEAD()
self.wfile.write(bytes('no auth header received', 'utf-8'))
pass
elif authorization == 'Basic %s' % CREDENTIALS.decode('utf-8'):
super().do_POST()
pass
else:
self.do_AUTHHEAD()
self.wfile.write(bytes('not authenticated', 'utf-8'))
pass
def run():
global CREDENTIALS
print('Starting server')
server_address = (LISTENIP, LISTENPORT)
if CREDENTIALS:
CREDENTIALS = base64.b64encode(bytes(CREDENTIALS, "utf-8"))
Handler = AuthHandler
else:
Handler = RequestHandler
if not SSL_CERTIFICATE:
httpd = HTTPServer(server_address, Handler)
else:
httpd = socketserver.TCPServer(server_address, RequestHandler)
httpd.socket = ssl.wrap_socket(httpd.socket, certfile=SSL_CERTIFICATE, keyfile=SSL_KEY, server_side=True)
print('Listening on: %s://%s:%i' % ('https' if SSL_CERTIFICATE else 'http', LISTENIP, LISTENPORT))
if BASEPATH:
os.chroot(BASEPATH)
os.chdir('/')
httpd.serve_forever()
run()