Switched little_boxes
This commit is contained in:
Thomas Sileo
@@ -1,94 +0,0 @@
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import logging
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from urllib.parse import urlparse
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import requests
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from Crypto.PublicKey import RSA
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from .errors import ActivityNotFoundError
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from .urlutils import check_url
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logger = logging.getLogger(__name__)
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class NotAnActorError(Exception):
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def __init__(self, activity):
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self.activity = activity
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class ActorService(object):
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def __init__(self, user_agent, col, actor_id, actor_data, instances):
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logger.debug(f"Initializing ActorService user_agent={user_agent}")
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self._user_agent = user_agent
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self._col = col
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self._in_mem = {actor_id: actor_data}
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self._instances = instances
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self._known_instances = set()
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def _fetch(self, actor_url):
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logger.debug(f"fetching remote object {actor_url}")
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check_url(actor_url)
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resp = requests.get(
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actor_url,
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headers={
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"Accept": "application/activity+json",
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"User-Agent": self._user_agent,
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},
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)
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if resp.status_code == 404:
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raise ActivityNotFoundError(
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f"{actor_url} cannot be fetched, 404 not found error"
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)
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resp.raise_for_status()
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return resp.json()
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def get(self, actor_url, reload_cache=False):
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logger.info(f"get actor {actor_url} (reload_cache={reload_cache})")
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if actor_url in self._in_mem:
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return self._in_mem[actor_url]
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instance = urlparse(actor_url)._replace(path="", query="", fragment="").geturl()
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if instance not in self._known_instances:
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self._known_instances.add(instance)
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if not self._instances.find_one({"instance": instance}):
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self._instances.insert(
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{"instance": instance, "first_object": actor_url}
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)
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if reload_cache:
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actor = self._fetch(actor_url)
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self._in_mem[actor_url] = actor
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self._col.update(
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{"actor_id": actor_url},
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{"$set": {"cached_response": actor}},
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upsert=True,
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)
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return actor
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cached_actor = self._col.find_one({"actor_id": actor_url})
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if cached_actor:
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return cached_actor["cached_response"]
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actor = self._fetch(actor_url)
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if not "type" in actor:
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raise NotAnActorError(None)
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if actor["type"] != "Person":
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raise NotAnActorError(actor)
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self._col.update(
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{"actor_id": actor_url}, {"$set": {"cached_response": actor}}, upsert=True
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)
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self._in_mem[actor_url] = actor
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return actor
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def get_public_key(self, actor_url, reload_cache=False):
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profile = self.get(actor_url, reload_cache=reload_cache)
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pub = profile["publicKey"]
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return pub["id"], RSA.importKey(pub["publicKeyPem"])
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def get_inbox_url(self, actor_url, reload_cache=False):
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profile = self.get(actor_url, reload_cache=reload_cache)
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return profile.get("inbox")
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@@ -1,115 +1,21 @@
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from urllib.parse import urlparse
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import logging
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import requests
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from little_boxes.activitypub import get_backend
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from .errors import ActivityNotFoundError
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from .urlutils import check_url
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logger = logging.getLogger(__name__)
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class ObjectService(object):
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def __init__(self, user_agent, col, inbox, outbox, instances):
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self._user_agent = user_agent
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self._col = col
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self._inbox = inbox
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self._outbox = outbox
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self._instances = instances
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self._known_instances = set()
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def __init__(self):
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logger.debug("Initializing ObjectService")
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self._cache = {}
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def _fetch_remote(self, object_id):
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print(f"fetch remote {object_id}")
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check_url(object_id)
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resp = requests.get(
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object_id,
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headers={
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"Accept": "application/activity+json",
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"User-Agent": self._user_agent,
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},
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)
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if resp.status_code == 404:
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raise ActivityNotFoundError(
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f"{object_id} cannot be fetched, 404 error not found"
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)
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def get(self, iri, reload_cache=False):
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logger.info(f"get actor {iri} (reload_cache={reload_cache})")
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resp.raise_for_status()
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return resp.json()
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def _fetch(self, object_id):
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instance = urlparse(object_id)._replace(path="", query="", fragment="").geturl()
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if instance not in self._known_instances:
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self._known_instances.add(instance)
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if not self._instances.find_one({"instance": instance}):
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self._instances.insert(
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{"instance": instance, "first_object": object_id}
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)
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obj = self._inbox.find_one(
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{
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"$or": [
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{"remote_id": object_id},
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{"type": "Create", "activity.object.id": object_id},
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]
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}
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)
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if obj:
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if obj["remote_id"] == object_id:
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return obj["activity"]
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return obj["activity"]["object"]
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obj = self._outbox.find_one(
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{
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"$or": [
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{"remote_id": object_id},
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{"type": "Create", "activity.object.id": object_id},
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]
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}
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)
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if obj:
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if obj["remote_id"] == object_id:
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return obj["activity"]
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return obj["activity"]["object"]
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return self._fetch_remote(object_id)
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def get(
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self,
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object_id,
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reload_cache=False,
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part_of_stream=False,
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announce_published=None,
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):
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if reload_cache:
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obj = self._fetch(object_id)
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self._col.update(
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{"object_id": object_id},
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{
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"$set": {
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"cached_object": obj,
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"meta.part_of_stream": part_of_stream,
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"meta.announce_published": announce_published,
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}
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},
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upsert=True,
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)
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return obj
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cached_object = self._col.find_one({"object_id": object_id})
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if cached_object:
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print(f"ObjectService: {cached_object}")
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return cached_object["cached_object"]
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obj = self._fetch(object_id)
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self._col.update(
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{"object_id": object_id},
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{
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"$set": {
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"cached_object": obj,
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"meta.part_of_stream": part_of_stream,
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"meta.announce_published": announce_published,
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}
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},
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upsert=True,
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)
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# print(f'ObjectService: {obj}')
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if not reload_cache and iri in self._cache:
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return self._cache[iri]
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obj = get_backend().fetch_iri(iri)
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self._cache[iri] = obj
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return obj
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