miruka 2ef1edb3dc Remove pointless local_highlights
An event can only be considered a highlight if a push rule make it so,
thus an event can never be locally highlighted only.
2021-03-03 17:14:56 -04:00

440 lines
14 KiB
Python

# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
# SPDX-License-Identifier: LGPL-3.0-or-later
"""`ModelItem` subclasses definitions."""
import json
from dataclasses import asdict, dataclass, field
from datetime import datetime, timedelta
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple, Type, Union
from uuid import UUID
import lxml # nosec
import nio
from ..presence import Presence
from ..utils import AutoStrEnum, auto
from .model_item import ModelItem
OptionalExceptionType = Union[Type[None], Type[Exception]]
ZERO_DATE = datetime.fromtimestamp(0)
class TypeSpecifier(AutoStrEnum):
"""Enum providing clarification of purpose for some matrix events."""
Unset = auto()
ProfileChange = auto()
MembershipChange = auto()
class PingStatus(AutoStrEnum):
"""Enum for the status of a homeserver ping operation."""
Done = auto()
Pinging = auto()
Failed = auto()
@dataclass(eq=False)
class Homeserver(ModelItem):
"""A homeserver we can connect to. The `id` field is the server's URL."""
id: str = field()
name: str = field()
site_url: str = field()
country: str = field()
ping: int = -1
status: PingStatus = PingStatus.Pinging
stability: float = -1
downtimes_ms: List[float] = field(default_factory=list)
def __lt__(self, other: "Homeserver") -> bool:
return (self.name.lower(), self.id) < (other.name.lower(), other.id)
@dataclass(eq=False)
class Account(ModelItem):
"""A logged in matrix account."""
id: str = field()
order: int = -1
display_name: str = ""
avatar_url: str = ""
max_upload_size: int = 0
profile_updated: datetime = ZERO_DATE
connecting: bool = False
total_unread: int = 0
total_highlights: int = 0
local_unreads: bool = False
# For some reason, Account cannot inherit Presence, because QML keeps
# complaining type error on unknown file
presence_support: bool = False
save_presence: bool = True
presence: Presence.State = Presence.State.offline
currently_active: bool = False
last_active_at: datetime = ZERO_DATE
status_msg: str = ""
def __lt__(self, other: "Account") -> bool:
"""Sort by order, then by user ID."""
return (self.order, self.id) < (other.order, other.id)
@dataclass(eq=False)
class PushRule(ModelItem):
"""A push rule configured for one of our account."""
id: Tuple[str, str] = field() # (kind.value, rule_id)
kind: nio.PushRuleKind = field()
rule_id: str = field()
order: int = field()
default: bool = field()
enabled: bool = True
pattern: str = ""
notify: bool = False
highlight: bool = False
bubble: bool = False
sound: str = "" # usually "default" when set
urgency_hint: bool = False
def __lt__(self, other: "PushRule") -> bool:
"""Sort by `kind`, then `order`."""
return (
self.kind is nio.PushRuleKind.underride,
self.kind is nio.PushRuleKind.sender,
self.kind is nio.PushRuleKind.room,
self.kind is nio.PushRuleKind.content,
self.kind is nio.PushRuleKind.override,
self.order,
self.id,
) < (
other.kind is nio.PushRuleKind.underride,
other.kind is nio.PushRuleKind.sender,
other.kind is nio.PushRuleKind.room,
other.kind is nio.PushRuleKind.content,
other.kind is nio.PushRuleKind.override,
other.order,
other.id,
)
@dataclass
class Room(ModelItem):
"""A matrix room we are invited to, are or were member of."""
id: str = field()
for_account: str = ""
given_name: str = ""
display_name: str = ""
main_alias: str = ""
avatar_url: str = ""
plain_topic: str = ""
topic: str = ""
inviter_id: str = ""
inviter_name: str = ""
inviter_avatar: str = ""
left: bool = False
typing_members: List[str] = field(default_factory=list)
federated: bool = True
encrypted: bool = False
unverified_devices: bool = False
invite_required: bool = True
guests_allowed: bool = True
default_power_level: int = 0
own_power_level: int = 0
can_invite: bool = False
can_kick: bool = False
can_redact_all: bool = False
can_send_messages: bool = False
can_set_name: bool = False
can_set_topic: bool = False
can_set_avatar: bool = False
can_set_encryption: bool = False
can_set_join_rules: bool = False
can_set_guest_access: bool = False
can_set_power_levels: bool = False
last_event_date: datetime = ZERO_DATE
unreads: int = 0
highlights: int = 0
local_unreads: bool = False
lexical_sorting: bool = False
bookmarked: bool = False
def __lt__(self, other: "Room") -> bool:
"""Sort by membership, highlights/unread events, last event date, name.
Invited rooms are first, then joined rooms, then left rooms.
Within these categories, sort by unread highlighted messages, then
unread messages, then by whether the room hasn't been read locally,
then last event date (room with recent messages are first),
then by display names or ID.
"""
if self.lexical_sorting:
return (
self.for_account,
other.bookmarked,
self.left,
bool(other.inviter_id),
(self.display_name or self.id).lower(),
self.id,
) < (
other.for_account,
self.bookmarked,
other.left,
bool(self.inviter_id),
(other.display_name or other.id).lower(),
other.id,
)
# Left rooms may still have an inviter_id, so check left first.
return (
self.for_account,
other.bookmarked,
self.left,
bool(other.inviter_id),
bool(other.highlights),
bool(other.unreads),
bool(other.local_unreads),
other.last_event_date,
(self.display_name or self.id).lower(),
self.id,
) < (
other.for_account,
self.bookmarked,
other.left,
bool(self.inviter_id),
bool(self.highlights),
bool(self.unreads),
bool(self.local_unreads),
self.last_event_date,
(other.display_name or other.id).lower(),
other.id,
)
@dataclass(eq=False)
class AccountOrRoom(Account, Room):
type: Union[Type[Account], Type[Room]] = Account
account_order: int = -1
def __lt__(self, other: "AccountOrRoom") -> bool: # type: ignore
if self.lexical_sorting:
return (
self.account_order,
self.id if self.type is Account else self.for_account,
other.type is Account,
other.bookmarked,
self.left,
bool(other.inviter_id),
(self.display_name or self.id).lower(),
self.id,
) < (
other.account_order,
other.id if other.type is Account else other.for_account,
self.type is Account,
self.bookmarked,
other.left,
bool(self.inviter_id),
(other.display_name or other.id).lower(),
other.id,
)
return (
self.account_order,
self.id if self.type is Account else self.for_account,
other.type is Account,
other.bookmarked,
self.left,
bool(other.inviter_id),
bool(other.highlights),
bool(other.unreads),
bool(other.local_unreads),
other.last_event_date,
(self.display_name or self.id).lower(),
self.id,
) < (
other.account_order,
other.id if other.type is Account else other.for_account,
self.type is Account,
self.bookmarked,
other.left,
bool(self.inviter_id),
bool(self.highlights),
bool(self.unreads),
bool(self.local_unreads),
self.last_event_date,
(other.display_name or other.id).lower(),
other.id,
)
@dataclass(eq=False)
class Member(ModelItem):
"""A member in a matrix room."""
id: str = field()
display_name: str = ""
avatar_url: str = ""
typing: bool = False
power_level: int = 0
invited: bool = False
profile_updated: datetime = ZERO_DATE
last_read_event: str = ""
presence: Presence.State = Presence.State.offline
currently_active: bool = False
last_active_at: datetime = ZERO_DATE
status_msg: str = ""
def __lt__(self, other: "Member") -> bool:
"""Sort by presence, power level, then by display name/user ID."""
return (
self.invited,
other.power_level,
self.presence,
(self.display_name or self.id[1:]).lower(),
self.id,
) < (
other.invited,
self.power_level,
other.presence,
(other.display_name or other.id[1:]).lower(),
other.id,
)
class TransferStatus(AutoStrEnum):
"""Enum describing the status of an upload operation."""
Preparing = auto()
Transfering = auto()
Caching = auto()
Error = auto()
@dataclass(eq=False)
class Transfer(ModelItem):
"""Represent a running or failed file upload/download operation."""
id: UUID = field()
is_upload: bool = field()
filepath: Path = Path("-")
total_size: int = 0
transferred: int = 0
speed: float = 0
time_left: timedelta = timedelta(0)
paused: bool = False
status: TransferStatus = TransferStatus.Preparing
error: OptionalExceptionType = type(None)
error_args: Tuple[Any, ...] = ()
start_date: datetime = field(init=False, default_factory=datetime.now)
def __lt__(self, other: "Transfer") -> bool:
"""Sort by the start date, from newest transfer to oldest."""
return (self.start_date, self.id) > (other.start_date, other.id)
@dataclass(eq=False)
class Event(ModelItem):
"""A matrix state event or message."""
id: str = field()
event_id: str = field()
event_type: Type[nio.Event] = field()
date: datetime = field()
sender_id: str = field()
sender_name: str = field()
sender_avatar: str = field()
fetch_profile: bool = False
content: str = ""
inline_content: str = ""
reason: str = ""
links: List[str] = field(default_factory=list)
mentions: List[Tuple[str, str]] = field(default_factory=list)
type_specifier: TypeSpecifier = TypeSpecifier.Unset
target_id: str = ""
target_name: str = ""
target_avatar: str = ""
redacter_id: str = ""
redacter_name: str = ""
# {user_id: server_timestamp} - QML can't parse dates from JSONified dicts
last_read_by: Dict[str, int] = field(default_factory=dict)
read_by_count: int = 0
is_local_echo: bool = False
source: Optional[nio.Event] = None
media_url: str = ""
media_http_url: str = ""
media_title: str = ""
media_width: int = 0
media_height: int = 0
media_duration: int = 0
media_size: int = 0
media_mime: str = ""
media_crypt_dict: Dict[str, Any] = field(default_factory=dict)
media_local_path: Union[str, Path] = ""
thumbnail_url: str = ""
thumbnail_mime: str = ""
thumbnail_width: int = 0
thumbnail_height: int = 0
thumbnail_crypt_dict: Dict[str, Any] = field(default_factory=dict)
def __lt__(self, other: "Event") -> bool:
"""Sort by date in descending order, from newest to oldest."""
return (self.date, self.id) > (other.date, other.id)
@staticmethod
def parse_links(text: str) -> List[str]:
"""Return list of URLs (`<a href=...>` tags) present in the text."""
ignore = []
if "<mx-reply>" in text:
parser = lxml.html.etree.HTMLParser()
tree = lxml.etree.fromstring(text, parser) # nosec
xpath = "//mx-reply/blockquote/a[count(preceding-sibling::*)<=1]"
ignore = [lxml.etree.tostring(el) for el in tree.xpath(xpath)]
if not text.strip():
return []
return [
url for el, attrib, url, pos in lxml.html.iterlinks(text)
if lxml.etree.tostring(el) not in ignore
]
def serialized_field(self, field: str) -> Any:
if field == "source":
source_dict = asdict(self.source) if self.source else {}
return json.dumps(source_dict)
return super().serialized_field(field)