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#--require-config tls-api-key
#--require-config tls-api-certificate
import http.server, json, ssl, threading, uuid, urllib.parse
from src import ModuleManager, utils
_bot = None
_events = None
_log = None
class Handler(http.server.BaseHTTPRequestHandler):
timeout = 10
def _path_data(self):
path = urllib.parse.urlparse(self.path).path
_, _, endpoint = path[1:].partition("/")
endpoint, _, args = endpoint.partition("/")
args = list(filter(None, args.split("/")))
return path, endpoint, args
def _url_params(self):
parsed = urllib.parse.urlparse(self.path)
query = urllib.parse.parse_qs(parsed.query)
return dict([(k, v[0]) for k, v in query.items()])
def _body(self):
content_length = int(self.headers.get("content-length", 0))
return self.rfile.read(content_length)
def _respond(self, code, headers, data):
self.send_response(code)
for key, value in headers.items():
self.send_header(key, value)
self.end_headers()
self.wfile.write(data.encode("utf8"))
def _get_settings(self, key):
key_setting = _bot.get_setting("api-key-%s" % key, {})
minify = _bot.get_setting("rest-api-minify", False)
return [key_setting, minify]
def _handle(self, method):
_log.debug("[HTTP] starting _handle for %s from %s:%d",
[method, self.client_address[0], self.client_address[1]])
path, endpoint, args = self._path_data()
headers = utils.CaseInsensitiveDict(dict(self.headers.items()))
params = self._url_params()
data = self._body()
response = ""
code = 404
content_type = "text/plain"
hooks = _events.on("api").on(method).on(endpoint).get_hooks()
if hooks:
hook = hooks[0]
authenticated = hook.get_kwarg("authenticated", True)
key = params.get("key", None)
key_setting, minify = _bot.trigger(lambda: self._get_settings(key))
permissions = key_setting.get("permissions", [])
if key_setting:
_log.debug("[HTTP] %s from API key %s (%s)",
[method, key, key_setting["comment"]])
if not authenticated or path in permissions or "*" in permissions:
if path.startswith("/api/"):
event_response = None
try:
event_response = _bot.trigger(lambda:
_events.on("api").on(method).on(
endpoint).call_unsafe_for_result(params=params,
path=args, data=data, headers=headers))
except Exception as e:
_log.error("failed to call API endpoint \"%s\"",
[path], exc_info=True)
code = 500
if not event_response == None:
content_type = "application/json"
if minify:
response = json.dumps(event_response,
sort_keys=True, separators=(",", ":"))
else:
response = json.dumps(event_response,
sort_keys=True, indent=4)
code = 200
else:
code = 401
headers = {
"Content-type": content_type
}
self._respond(code, headers, response)
_log.debug("[HTTP] finishing _handle for %s from %s:%d",
[method, self.client_address[0], self.client_address[1]])
def do_GET(self):
self._handle("GET")
def do_POST(self):
self._handle("POST")
def log_message(self, format, *args):
_log.debug("[HTTP] " + format, args)
@utils.export("botset", {"setting": "rest-api",
"help": "Enable/disable REST API",
"validate": utils.bool_or_none})
@utils.export("botset", {"setting": "rest-api-minify",
"help": "Enable/disable REST API minifying",
"validate": utils.bool_or_none})
class Module(ModuleManager.BaseModule):
def on_load(self):
global _bot
_bot = self.bot
global _events
_events = self.events
global _log
_log = self.log
self.httpd = None
if self.bot.get_setting("rest-api", False):
self.httpd = http.server.HTTPServer(("", 5000), Handler)
self.httpd.socket = utils.security.ssl_wrap(self.httpd.socket,
cert=self.bot.config["tls-api-certificate"],
key=self.bot.config["tls-api-key"],
server_side=True, verify=False)
self.thread = threading.Thread(target=self.httpd.serve_forever)
self.thread.daemon = True
self.thread.start()
def unload(self):
if self.httpd:
self.httpd.shutdown()
@utils.hook("received.command.apikey", private_only=True, min_args=1)
def api_key(self, event):
"""
:help: Generate a new API key
:usage: <comment> [endpoint [endpoint ...]]
:permission: api-key
:prefix: APIKey
"""
api_key = uuid.uuid4().hex
comment = event["args_split"][0]
self.bot.set_setting("api-key-%s" % api_key, {
"comment": comment,
"permissions": event["args_split"][1:]
})
event["stdout"].write("New API key ('%s'): %s" % (comment, api_key))
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