mirror of https://github.com/zulip/zulip.git
815 lines
25 KiB
Python
815 lines
25 KiB
Python
import logging
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import os
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import random
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import shutil
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from collections import defaultdict
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from concurrent.futures import ProcessPoolExecutor, as_completed
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from typing import (
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AbstractSet,
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Any,
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Callable,
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Dict,
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Iterable,
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Iterator,
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List,
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Mapping,
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Optional,
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Protocol,
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Set,
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Tuple,
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TypeVar,
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)
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import orjson
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import requests
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from django.forms.models import model_to_dict
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from django.utils.timezone import now as timezone_now
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from typing_extensions import TypeAlias
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from zerver.data_import.sequencer import NEXT_ID
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from zerver.lib.avatar_hash import user_avatar_base_path_from_ids
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from zerver.lib.partial import partial
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from zerver.lib.stream_color import STREAM_ASSIGNMENT_COLORS as STREAM_COLORS
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from zerver.models import (
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Attachment,
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DirectMessageGroup,
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Message,
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Realm,
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RealmEmoji,
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Recipient,
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Stream,
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Subscription,
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UserProfile,
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)
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from zproject.backends import all_default_backend_names
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# stubs
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ZerverFieldsT: TypeAlias = Dict[str, Any]
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class SubscriberHandler:
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def __init__(self) -> None:
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self.stream_info: Dict[int, Set[int]] = {}
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self.direct_message_group_info: Dict[int, Set[int]] = {}
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def set_info(
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self,
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users: Set[int],
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stream_id: Optional[int] = None,
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direct_message_group_id: Optional[int] = None,
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) -> None:
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if stream_id is not None:
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self.stream_info[stream_id] = users
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elif direct_message_group_id is not None:
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self.direct_message_group_info[direct_message_group_id] = users
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else:
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raise AssertionError("stream_id or direct_message_group_id is required")
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def get_users(
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self, stream_id: Optional[int] = None, direct_message_group_id: Optional[int] = None
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) -> Set[int]:
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if stream_id is not None:
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return self.stream_info[stream_id]
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elif direct_message_group_id is not None:
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return self.direct_message_group_info[direct_message_group_id]
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else:
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raise AssertionError("stream_id or direct_message_group_id is required")
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def build_zerver_realm(
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realm_id: int, realm_subdomain: str, time: float, other_product: str
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) -> List[ZerverFieldsT]:
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realm = Realm(
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id=realm_id,
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name=realm_subdomain,
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string_id=realm_subdomain,
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description=f"Organization imported from {other_product}!",
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)
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realm_dict = model_to_dict(realm)
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realm_dict["date_created"] = time
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# These fields are supposed to be generated upon import.
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del realm_dict["uuid"]
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del realm_dict["uuid_owner_secret"]
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return [realm_dict]
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def build_user_profile(
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avatar_source: str,
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date_joined: Any,
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delivery_email: str,
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email: str,
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full_name: str,
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id: int,
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is_active: bool,
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role: int,
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is_mirror_dummy: bool,
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realm_id: int,
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short_name: str,
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timezone: str,
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is_bot: bool = False,
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bot_type: Optional[int] = None,
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) -> ZerverFieldsT:
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obj = UserProfile(
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avatar_source=avatar_source,
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date_joined=date_joined,
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delivery_email=delivery_email,
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email=email,
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full_name=full_name,
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id=id,
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is_mirror_dummy=is_mirror_dummy,
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is_active=is_active,
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role=role,
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realm_id=realm_id,
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timezone=timezone,
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is_bot=is_bot,
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bot_type=bot_type,
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)
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dct = model_to_dict(obj)
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"""
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Even though short_name is no longer in the Zulip
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UserProfile, it's helpful to have it in our import
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dictionaries for legacy reasons.
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"""
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dct["short_name"] = short_name
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return dct
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def build_avatar(
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zulip_user_id: int,
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realm_id: int,
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email: str,
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avatar_url: str,
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timestamp: Any,
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avatar_list: List[ZerverFieldsT],
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) -> None:
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avatar = dict(
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path=avatar_url, # Save original avatar URL here, which is downloaded later
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realm_id=realm_id,
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content_type=None,
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avatar_version=1,
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user_profile_id=zulip_user_id,
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last_modified=timestamp,
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user_profile_email=email,
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s3_path="",
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size="",
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)
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avatar_list.append(avatar)
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def make_subscriber_map(zerver_subscription: List[ZerverFieldsT]) -> Dict[int, Set[int]]:
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"""
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This can be convenient for building up UserMessage
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rows.
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"""
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subscriber_map: Dict[int, Set[int]] = {}
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for sub in zerver_subscription:
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user_id = sub["user_profile"]
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recipient_id = sub["recipient"]
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if recipient_id not in subscriber_map:
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subscriber_map[recipient_id] = set()
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subscriber_map[recipient_id].add(user_id)
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return subscriber_map
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def make_user_messages(
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zerver_message: List[ZerverFieldsT],
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subscriber_map: Dict[int, Set[int]],
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is_pm_data: bool,
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mention_map: Dict[int, Set[int]],
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wildcard_mention_map: Mapping[int, bool] = {},
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) -> List[ZerverFieldsT]:
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zerver_usermessage = []
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for message in zerver_message:
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message_id = message["id"]
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recipient_id = message["recipient"]
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sender_id = message["sender"]
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mention_user_ids = mention_map[message_id]
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wildcard_mention = wildcard_mention_map.get(message_id, False)
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subscriber_ids = subscriber_map.get(recipient_id, set())
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user_ids = subscriber_ids | {sender_id}
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for user_id in user_ids:
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is_mentioned = user_id in mention_user_ids
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user_message = build_user_message(
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user_id=user_id,
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message_id=message_id,
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is_private=is_pm_data,
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is_mentioned=is_mentioned,
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wildcard_mention=wildcard_mention,
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)
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zerver_usermessage.append(user_message)
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return zerver_usermessage
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def build_subscription(recipient_id: int, user_id: int, subscription_id: int) -> ZerverFieldsT:
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subscription = Subscription(color=random.choice(STREAM_COLORS), id=subscription_id)
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subscription_dict = model_to_dict(subscription, exclude=["user_profile", "recipient_id"])
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subscription_dict["user_profile"] = user_id
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subscription_dict["recipient"] = recipient_id
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return subscription_dict
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class GetUsers(Protocol):
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def __call__(self, stream_id: int = ..., direct_message_group_id: int = ...) -> Set[int]: ...
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def build_stream_subscriptions(
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get_users: GetUsers,
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zerver_recipient: List[ZerverFieldsT],
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zerver_stream: List[ZerverFieldsT],
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) -> List[ZerverFieldsT]:
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subscriptions: List[ZerverFieldsT] = []
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stream_ids = {stream["id"] for stream in zerver_stream}
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recipient_map = {
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recipient["id"]: recipient["type_id"] # recipient_id -> stream_id
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for recipient in zerver_recipient
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if recipient["type"] == Recipient.STREAM and recipient["type_id"] in stream_ids
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}
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for recipient_id, stream_id in recipient_map.items():
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user_ids = get_users(stream_id=stream_id)
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for user_id in user_ids:
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subscription = build_subscription(
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recipient_id=recipient_id,
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user_id=user_id,
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subscription_id=NEXT_ID("subscription"),
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)
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subscriptions.append(subscription)
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return subscriptions
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def build_direct_message_group_subscriptions(
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get_users: GetUsers,
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zerver_recipient: List[ZerverFieldsT],
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zerver_direct_message_group: List[ZerverFieldsT],
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) -> List[ZerverFieldsT]:
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subscriptions: List[ZerverFieldsT] = []
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direct_message_group_ids = {
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direct_message_group["id"] for direct_message_group in zerver_direct_message_group
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}
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recipient_map = {
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recipient["id"]: recipient["type_id"] # recipient_id -> stream_id
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for recipient in zerver_recipient
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if recipient["type"] == Recipient.DIRECT_MESSAGE_GROUP
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and recipient["type_id"] in direct_message_group_ids
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}
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for recipient_id, direct_message_group_id in recipient_map.items():
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user_ids = get_users(direct_message_group_id=direct_message_group_id)
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for user_id in user_ids:
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subscription = build_subscription(
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recipient_id=recipient_id,
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user_id=user_id,
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subscription_id=NEXT_ID("subscription"),
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)
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subscriptions.append(subscription)
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return subscriptions
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def build_personal_subscriptions(zerver_recipient: List[ZerverFieldsT]) -> List[ZerverFieldsT]:
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subscriptions: List[ZerverFieldsT] = []
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personal_recipients = [
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recipient for recipient in zerver_recipient if recipient["type"] == Recipient.PERSONAL
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]
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for recipient in personal_recipients:
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recipient_id = recipient["id"]
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user_id = recipient["type_id"]
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subscription = build_subscription(
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recipient_id=recipient_id,
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user_id=user_id,
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subscription_id=NEXT_ID("subscription"),
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)
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subscriptions.append(subscription)
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return subscriptions
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def build_recipient(type_id: int, recipient_id: int, type: int) -> ZerverFieldsT:
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recipient = Recipient(
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type_id=type_id, # stream id
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id=recipient_id,
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type=type,
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)
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recipient_dict = model_to_dict(recipient)
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return recipient_dict
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def build_recipients(
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zerver_userprofile: Iterable[ZerverFieldsT],
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zerver_stream: Iterable[ZerverFieldsT],
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zerver_direct_message_group: Iterable[ZerverFieldsT] = [],
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) -> List[ZerverFieldsT]:
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"""
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This function was only used HipChat import, this function may be
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required for future conversions. The Slack conversions do it more
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tightly integrated with creating other objects.
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"""
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recipients = []
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for user in zerver_userprofile:
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type_id = user["id"]
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type = Recipient.PERSONAL
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recipient = Recipient(
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type_id=type_id,
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id=NEXT_ID("recipient"),
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type=type,
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)
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recipient_dict = model_to_dict(recipient)
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recipients.append(recipient_dict)
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for stream in zerver_stream:
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type_id = stream["id"]
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type = Recipient.STREAM
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recipient = Recipient(
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type_id=type_id,
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id=NEXT_ID("recipient"),
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type=type,
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)
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recipient_dict = model_to_dict(recipient)
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recipients.append(recipient_dict)
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for direct_message_group in zerver_direct_message_group:
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type_id = direct_message_group["id"]
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type = Recipient.DIRECT_MESSAGE_GROUP
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recipient = Recipient(
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type_id=type_id,
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id=NEXT_ID("recipient"),
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type=type,
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)
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recipient_dict = model_to_dict(recipient)
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recipients.append(recipient_dict)
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return recipients
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def build_realm(
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zerver_realm: List[ZerverFieldsT], realm_id: int, domain_name: str
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) -> ZerverFieldsT:
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realm = dict(
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zerver_client=[
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{"name": "populate_db", "id": 1},
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{"name": "website", "id": 2},
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{"name": "API", "id": 3},
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],
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zerver_customprofilefield=[],
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zerver_customprofilefieldvalue=[],
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zerver_userpresence=[], # shows last logged in data, which is not available
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zerver_userprofile_mirrordummy=[],
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zerver_realmdomain=[
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{"realm": realm_id, "allow_subdomains": False, "domain": domain_name, "id": realm_id}
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],
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zerver_useractivity=[],
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zerver_realm=zerver_realm,
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zerver_huddle=[],
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zerver_userprofile_crossrealm=[],
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zerver_useractivityinterval=[],
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zerver_reaction=[],
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zerver_realmemoji=[],
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zerver_realmfilter=[],
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zerver_realmplayground=[],
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zerver_realmauthenticationmethod=[
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{"realm": realm_id, "name": name, "id": i}
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for i, name in enumerate(all_default_backend_names(), start=1)
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],
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)
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return realm
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def build_usermessages(
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zerver_usermessage: List[ZerverFieldsT],
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subscriber_map: Dict[int, Set[int]],
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recipient_id: int,
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mentioned_user_ids: List[int],
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message_id: int,
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is_private: bool,
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long_term_idle: AbstractSet[int] = set(),
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) -> Tuple[int, int]:
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user_ids = subscriber_map.get(recipient_id, set())
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user_messages_created = 0
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user_messages_skipped = 0
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if user_ids:
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for user_id in sorted(user_ids):
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is_mentioned = user_id in mentioned_user_ids
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if not is_mentioned and not is_private and user_id in long_term_idle:
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# these users are long-term idle
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user_messages_skipped += 1
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continue
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user_messages_created += 1
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usermessage = build_user_message(
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user_id=user_id,
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message_id=message_id,
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is_private=is_private,
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is_mentioned=is_mentioned,
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)
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zerver_usermessage.append(usermessage)
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return (user_messages_created, user_messages_skipped)
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def build_user_message(
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user_id: int,
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message_id: int,
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is_private: bool,
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is_mentioned: bool,
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wildcard_mention: bool = False,
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) -> ZerverFieldsT:
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flags_mask = 1 # For read
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if is_mentioned:
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flags_mask += 8 # For mentioned
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if wildcard_mention:
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flags_mask += 16
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if is_private:
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flags_mask += 2048 # For is_private
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id = NEXT_ID("user_message")
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usermessage = dict(
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id=id,
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user_profile=user_id,
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message=message_id,
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flags_mask=flags_mask,
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)
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return usermessage
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def build_defaultstream(realm_id: int, stream_id: int, defaultstream_id: int) -> ZerverFieldsT:
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defaultstream = dict(stream=stream_id, realm=realm_id, id=defaultstream_id)
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return defaultstream
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def build_stream(
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date_created: Any,
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realm_id: int,
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name: str,
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description: str,
|
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stream_id: int,
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deactivated: bool = False,
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invite_only: bool = False,
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stream_post_policy: int = 1,
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) -> ZerverFieldsT:
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# Other applications don't have the distinction of "private stream with public history"
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# vs "private stream with hidden history" - and we've traditionally imported private "streams"
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# of other products as private streams with hidden history.
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# So we can set the history_public_to_subscribers value based on the invite_only flag.
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history_public_to_subscribers = not invite_only
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stream = Stream(
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name=name,
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deactivated=deactivated,
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description=description.replace("\n", " "),
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# We don't set rendered_description here; it'll be added on import
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date_created=date_created,
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invite_only=invite_only,
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id=stream_id,
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stream_post_policy=stream_post_policy,
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history_public_to_subscribers=history_public_to_subscribers,
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)
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stream_dict = model_to_dict(stream, exclude=["realm"])
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stream_dict["realm"] = realm_id
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return stream_dict
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|
|
|
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def build_direct_message_group(direct_message_group_id: int) -> ZerverFieldsT:
|
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direct_message_group = DirectMessageGroup(
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id=direct_message_group_id,
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)
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return model_to_dict(direct_message_group)
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|
|
|
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def build_message(
|
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*,
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topic_name: str,
|
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date_sent: float,
|
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message_id: int,
|
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content: str,
|
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rendered_content: Optional[str],
|
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user_id: int,
|
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recipient_id: int,
|
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realm_id: int,
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has_image: bool = False,
|
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has_link: bool = False,
|
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has_attachment: bool = True,
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|
) -> ZerverFieldsT:
|
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zulip_message = Message(
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rendered_content_version=1, # this is Zulip specific
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id=message_id,
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content=content,
|
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rendered_content=rendered_content,
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has_image=has_image,
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has_attachment=has_attachment,
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has_link=has_link,
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)
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zulip_message.set_topic_name(topic_name)
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zulip_message_dict = model_to_dict(
|
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zulip_message, exclude=["recipient", "sender", "sending_client"]
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)
|
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zulip_message_dict["sender"] = user_id
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zulip_message_dict["sending_client"] = 1
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zulip_message_dict["recipient"] = recipient_id
|
|
zulip_message_dict["date_sent"] = date_sent
|
|
|
|
return zulip_message_dict
|
|
|
|
|
|
def build_attachment(
|
|
realm_id: int,
|
|
message_ids: Set[int],
|
|
user_id: int,
|
|
fileinfo: ZerverFieldsT,
|
|
s3_path: str,
|
|
zerver_attachment: List[ZerverFieldsT],
|
|
) -> None:
|
|
"""
|
|
This function should be passed a 'fileinfo' dictionary, which contains
|
|
information about 'size', 'created' (created time) and ['name'] (filename).
|
|
"""
|
|
attachment_id = NEXT_ID("attachment")
|
|
|
|
attachment = Attachment(
|
|
id=attachment_id,
|
|
size=fileinfo["size"],
|
|
create_time=fileinfo["created"],
|
|
is_realm_public=True,
|
|
path_id=s3_path,
|
|
file_name=fileinfo["name"],
|
|
)
|
|
|
|
attachment_dict = model_to_dict(attachment, exclude=["owner", "messages", "realm"])
|
|
attachment_dict["owner"] = user_id
|
|
attachment_dict["messages"] = list(message_ids)
|
|
attachment_dict["realm"] = realm_id
|
|
|
|
zerver_attachment.append(attachment_dict)
|
|
|
|
|
|
def get_avatar(avatar_dir: str, size_url_suffix: str, avatar_upload_item: List[str]) -> None:
|
|
avatar_url = avatar_upload_item[0]
|
|
|
|
image_path = os.path.join(avatar_dir, avatar_upload_item[1])
|
|
original_image_path = os.path.join(avatar_dir, avatar_upload_item[2])
|
|
|
|
response = requests.get(avatar_url + size_url_suffix, stream=True)
|
|
with open(image_path, "wb") as image_file:
|
|
shutil.copyfileobj(response.raw, image_file)
|
|
shutil.copy(image_path, original_image_path)
|
|
|
|
|
|
def process_avatars(
|
|
avatar_list: List[ZerverFieldsT],
|
|
avatar_dir: str,
|
|
realm_id: int,
|
|
threads: int,
|
|
size_url_suffix: str = "",
|
|
) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function gets the avatar of the user and saves it in the
|
|
user's avatar directory with both the extensions '.png' and '.original'
|
|
Required parameters:
|
|
|
|
1. avatar_list: List of avatars to be mapped in avatars records.json file
|
|
2. avatar_dir: Folder where the downloaded avatars are saved
|
|
3. realm_id: Realm ID.
|
|
|
|
We use this for Slack conversions, where avatars need to be
|
|
downloaded.
|
|
"""
|
|
|
|
logging.info("######### GETTING AVATARS #########\n")
|
|
logging.info("DOWNLOADING AVATARS .......\n")
|
|
avatar_original_list = []
|
|
avatar_upload_list = []
|
|
for avatar in avatar_list:
|
|
avatar_hash = user_avatar_base_path_from_ids(
|
|
avatar["user_profile_id"], avatar["avatar_version"], realm_id
|
|
)
|
|
avatar_url = avatar["path"]
|
|
avatar_original = dict(avatar)
|
|
|
|
image_path = f"{avatar_hash}.png"
|
|
original_image_path = f"{avatar_hash}.original"
|
|
|
|
avatar_upload_list.append([avatar_url, image_path, original_image_path])
|
|
# We don't add the size field here in avatar's records.json,
|
|
# since the metadata is not needed on the import end, and we
|
|
# don't have it until we've downloaded the files anyway.
|
|
avatar["path"] = image_path
|
|
avatar["s3_path"] = image_path
|
|
avatar["content_type"] = "image/png"
|
|
|
|
avatar_original["path"] = original_image_path
|
|
avatar_original["s3_path"] = original_image_path
|
|
avatar_original["content_type"] = "image/png"
|
|
avatar_original_list.append(avatar_original)
|
|
|
|
# Run downloads in parallel
|
|
run_parallel_wrapper(
|
|
partial(get_avatar, avatar_dir, size_url_suffix), avatar_upload_list, threads=threads
|
|
)
|
|
|
|
logging.info("######### GETTING AVATARS FINISHED #########\n")
|
|
return avatar_list + avatar_original_list
|
|
|
|
|
|
ListJobData = TypeVar("ListJobData")
|
|
|
|
|
|
def wrapping_function(f: Callable[[ListJobData], None], item: ListJobData) -> None:
|
|
try:
|
|
f(item)
|
|
except Exception:
|
|
logging.exception("Error processing item: %s", item, stack_info=True)
|
|
|
|
|
|
def run_parallel_wrapper(
|
|
f: Callable[[ListJobData], None], full_items: List[ListJobData], threads: int = 6
|
|
) -> None:
|
|
logging.info("Distributing %s items across %s threads", len(full_items), threads)
|
|
|
|
with ProcessPoolExecutor(max_workers=threads) as executor:
|
|
for count, future in enumerate(
|
|
as_completed(executor.submit(wrapping_function, f, item) for item in full_items), 1
|
|
):
|
|
future.result()
|
|
if count % 1000 == 0:
|
|
logging.info("Finished %s items", count)
|
|
|
|
|
|
def get_uploads(upload_dir: str, upload: List[str]) -> None:
|
|
upload_url = upload[0]
|
|
upload_path = upload[1]
|
|
upload_path = os.path.join(upload_dir, upload_path)
|
|
|
|
response = requests.get(upload_url, stream=True)
|
|
os.makedirs(os.path.dirname(upload_path), exist_ok=True)
|
|
with open(upload_path, "wb") as upload_file:
|
|
shutil.copyfileobj(response.raw, upload_file)
|
|
|
|
|
|
def process_uploads(
|
|
upload_list: List[ZerverFieldsT], upload_dir: str, threads: int
|
|
) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function downloads the uploads and saves it in the realm's upload directory.
|
|
Required parameters:
|
|
|
|
1. upload_list: List of uploads to be mapped in uploads records.json file
|
|
2. upload_dir: Folder where the downloaded uploads are saved
|
|
"""
|
|
logging.info("######### GETTING ATTACHMENTS #########\n")
|
|
logging.info("DOWNLOADING ATTACHMENTS .......\n")
|
|
upload_url_list = []
|
|
for upload in upload_list:
|
|
upload_url = upload["path"]
|
|
upload_s3_path = upload["s3_path"]
|
|
upload_url_list.append([upload_url, upload_s3_path])
|
|
upload["path"] = upload_s3_path
|
|
|
|
# Run downloads in parallel
|
|
run_parallel_wrapper(partial(get_uploads, upload_dir), upload_url_list, threads=threads)
|
|
|
|
logging.info("######### GETTING ATTACHMENTS FINISHED #########\n")
|
|
return upload_list
|
|
|
|
|
|
def build_realm_emoji(realm_id: int, name: str, id: int, file_name: str) -> ZerverFieldsT:
|
|
return model_to_dict(
|
|
RealmEmoji(
|
|
realm_id=realm_id,
|
|
name=name,
|
|
id=id,
|
|
file_name=file_name,
|
|
),
|
|
)
|
|
|
|
|
|
def get_emojis(emoji_dir: str, upload: List[str]) -> None:
|
|
emoji_url = upload[0]
|
|
emoji_path = upload[1]
|
|
upload_emoji_path = os.path.join(emoji_dir, emoji_path)
|
|
|
|
response = requests.get(emoji_url, stream=True)
|
|
os.makedirs(os.path.dirname(upload_emoji_path), exist_ok=True)
|
|
with open(upload_emoji_path, "wb") as emoji_file:
|
|
shutil.copyfileobj(response.raw, emoji_file)
|
|
|
|
|
|
def process_emojis(
|
|
zerver_realmemoji: List[ZerverFieldsT],
|
|
emoji_dir: str,
|
|
emoji_url_map: ZerverFieldsT,
|
|
threads: int,
|
|
) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function downloads the custom emojis and saves in the output emoji folder.
|
|
Required parameters:
|
|
|
|
1. zerver_realmemoji: List of all RealmEmoji objects to be imported
|
|
2. emoji_dir: Folder where the downloaded emojis are saved
|
|
3. emoji_url_map: Maps emoji name to its url
|
|
"""
|
|
emoji_records = []
|
|
upload_emoji_list = []
|
|
logging.info("######### GETTING EMOJIS #########\n")
|
|
logging.info("DOWNLOADING EMOJIS .......\n")
|
|
for emoji in zerver_realmemoji:
|
|
emoji_url = emoji_url_map[emoji["name"]]
|
|
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
|
|
realm_id=emoji["realm"], emoji_file_name=emoji["name"]
|
|
)
|
|
|
|
upload_emoji_list.append([emoji_url, emoji_path])
|
|
|
|
emoji_record = dict(emoji)
|
|
emoji_record["path"] = emoji_path
|
|
emoji_record["s3_path"] = emoji_path
|
|
emoji_record["realm_id"] = emoji_record["realm"]
|
|
emoji_record.pop("realm")
|
|
|
|
emoji_records.append(emoji_record)
|
|
|
|
# Run downloads in parallel
|
|
run_parallel_wrapper(partial(get_emojis, emoji_dir), upload_emoji_list, threads=threads)
|
|
|
|
logging.info("######### GETTING EMOJIS FINISHED #########\n")
|
|
return emoji_records
|
|
|
|
|
|
def create_converted_data_files(data: Any, output_dir: str, file_path: str) -> None:
|
|
output_file = output_dir + file_path
|
|
os.makedirs(os.path.dirname(output_file), exist_ok=True)
|
|
with open(output_file, "wb") as fp:
|
|
fp.write(orjson.dumps(data, option=orjson.OPT_INDENT_2))
|
|
|
|
|
|
# External user-id
|
|
ExternalId = TypeVar("ExternalId")
|
|
|
|
|
|
def long_term_idle_helper(
|
|
message_iterator: Iterator[ZerverFieldsT],
|
|
user_from_message: Callable[[ZerverFieldsT], Optional[ExternalId]],
|
|
timestamp_from_message: Callable[[ZerverFieldsT], float],
|
|
zulip_user_id_from_user: Callable[[ExternalId], int],
|
|
all_user_ids_iterator: Iterator[ExternalId],
|
|
zerver_userprofile: List[ZerverFieldsT],
|
|
) -> Set[int]:
|
|
"""Algorithmically, we treat users who have sent at least 10 messages
|
|
or have sent a message within the last 60 days as active.
|
|
Everyone else is treated as long-term idle, which means they will
|
|
have a slightly slower first page load when coming back to
|
|
Zulip.
|
|
"""
|
|
sender_counts: Dict[ExternalId, int] = defaultdict(int)
|
|
recent_senders: Set[ExternalId] = set()
|
|
NOW = float(timezone_now().timestamp())
|
|
for message in message_iterator:
|
|
timestamp = timestamp_from_message(message)
|
|
user = user_from_message(message)
|
|
if user is None:
|
|
continue
|
|
|
|
if user in recent_senders:
|
|
continue
|
|
|
|
if NOW - timestamp < 60 * 24 * 60 * 60:
|
|
recent_senders.add(user)
|
|
|
|
sender_counts[user] += 1
|
|
for user, count in sender_counts.items():
|
|
if count > 10:
|
|
recent_senders.add(user)
|
|
|
|
long_term_idle = set()
|
|
|
|
for user_id in all_user_ids_iterator:
|
|
if user_id in recent_senders:
|
|
continue
|
|
zulip_user_id = zulip_user_id_from_user(user_id)
|
|
long_term_idle.add(zulip_user_id)
|
|
|
|
for user_profile_row in zerver_userprofile:
|
|
if user_profile_row["id"] in long_term_idle:
|
|
user_profile_row["long_term_idle"] = True
|
|
# Setting last_active_message_id to 1 means the user, if
|
|
# imported, will get the full message history for the
|
|
# streams they were on.
|
|
user_profile_row["last_active_message_id"] = 1
|
|
|
|
return long_term_idle
|