from .base import getSessionType
import json
import os
import multidict
import aiohttp
import base64
from .notifications import Notifications
from .users import Users
from .apps import Apps
from .objects import Objects
[docs]class Plugin:
def __init__(self, config=None, session: str = "async"):
# Load the plugin configuration
self.config = config
if self.config is None:
self.config = json.loads(input())
# Change the directory to the data dir
os.chdir(self.config["data_dir"])
self.session = getSessionType(session, self.name, self.config["config"]["api"])
self.session.setPluginKey(self.config["apikey"])
self.notifications = Notifications({}, self.session)
self.apps = Apps({}, self.session)
self.users = Users({}, self.session)
self.objects = Objects({}, self.session)
@property
def name(self):
return self.config["plugin"]
[docs] def copy(self):
return Plugin(self.config, "async" if self.session.isasync else "sync")
[docs] def query_as(self, accessor):
p = self.copy()
p.session.setHeader("X-Heedy-As", accessor)
return p
[docs] async def forward(
self, request, data=None, headers={}, run_as: str = None, overlay=None
):
"""
Forwards the given request to the underlying database.
It only functions in async mode.
Returns the response.
"""
if data is None:
data = await request.read()
headers = {**request.headers, **headers}
if overlay is None:
overlay = "next"
headers["X-Heedy-Overlay"] = overlay
return await self.session.raw(
request.method,
request.path,
headers=headers,
data=data,
params=request.query,
)
[docs] async def respond_forwarded(self, request, **kwargs):
"""
Responds to the request with the result of forward()
"""
req_res = await self.forward(request, **kwargs)
response = aiohttp.web.StreamResponse(
status=req_res.status, headers=req_res.headers
)
await response.prepare(request)
while True:
chunk = await req_res.content.read(32768)
if not chunk:
break
await response.write(chunk)
await response.write_eof()
return response
[docs] def objectRequest(self, request):
h = request.headers
modified_date = h["X-Heedy-Modified-Date"]
if modified_date == "null":
modified_date = None
return {
"request": h["X-Heedy-Request"],
"id": h["X-Heedy-Id"],
"modified_date": modified_date,
"meta": json.loads(base64.b64decode(h["X-Heedy-Meta"])),
"object": h["X-Heedy-Object"],
"type": h["X-Heedy-Type"],
"owner": h["X-Heedy-Owner"],
"as": h["X-Heedy-As"],
"access": h["X-Heedy-Access"].split(" "),
}
[docs] def hasAccess(self, request, scope):
a = request.headers["X-Heedy-Access"].split(" ")
return "*" in a or scope in a
[docs] def isUser(self, request):
h = request.headers
return (
not "/" in h["X-Heedy-As"]
and h["X-Heedy-As"] != "heedy"
and h["X-Heedy-As"] != "public"
)
[docs] def isApp(self, request):
return "/" in request.headers["X-Heedy-As"]
[docs] def isAdmin(self, request):
request.headers["X-Heedy-As"] == "heedy"
[docs] def fire(self, event):
"""
Fires the given event
"""
return self.session.post("/api/events", event)
[docs] def notify(self, *args, **kwargs):
return self.notifications.notify(*args, **kwargs)
