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Add type hints to the push mailer module. (#8882)

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Patrick Cloke 2020-12-07 07:10:22 -05:00 committed by GitHub
parent 96358cb424
commit 02e588856a
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3 changed files with 85 additions and 40 deletions
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1
changelog.d/8882.misc Normal file
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@ -0,0 +1 @@
Add type hints to push module.

1
mypy.ini
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@ -55,6 +55,7 @@ files =
synapse/metrics,
synapse/module_api,
synapse/notifier.py,
synapse/push/mailer.py,
synapse/push/pusherpool.py,
synapse/push/push_rule_evaluator.py,
synapse/replication,

123
synapse/push/mailer.py
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@ -19,7 +19,7 @@ import logging
import urllib.parse
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from typing import Iterable, List, TypeVar
from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, TypeVar
import bleach
import jinja2
@ -27,16 +27,20 @@ import jinja2
from synapse.api.constants import EventTypes, Membership
from synapse.api.errors import StoreError
from synapse.config.emailconfig import EmailSubjectConfig
from synapse.events import EventBase
from synapse.logging.context import make_deferred_yieldable
from synapse.push.presentable_names import (
calculate_room_name,
descriptor_from_member_events,
name_from_member_event,
)
from synapse.types import UserID
from synapse.types import StateMap, UserID
from synapse.util.async_helpers import concurrently_execute
from synapse.visibility import filter_events_for_client
if TYPE_CHECKING:
from synapse.app.homeserver import HomeServer
logger = logging.getLogger(__name__)
T = TypeVar("T")
@ -93,7 +97,13 @@ ALLOWED_ATTRS = {
class Mailer:
def __init__(self, hs, app_name, template_html, template_text):
def __init__(
self,
hs: "HomeServer",
app_name: str,
template_html: jinja2.Template,
template_text: jinja2.Template,
):
self.hs = hs
self.template_html = template_html
self.template_text = template_text
@ -108,17 +118,19 @@ class Mailer:
logger.info("Created Mailer for app_name %s" % app_name)
async def send_password_reset_mail(self, email_address, token, client_secret, sid):
async def send_password_reset_mail(
self, email_address: str, token: str, client_secret: str, sid: str
) -> None:
"""Send an email with a password reset link to a user
Args:
email_address (str): Email address we're sending the password
email_address: Email address we're sending the password
reset to
token (str): Unique token generated by the server to verify
token: Unique token generated by the server to verify
the email was received
client_secret (str): Unique token generated by the client to
client_secret: Unique token generated by the client to
group together multiple email sending attempts
sid (str): The generated session ID
sid: The generated session ID
"""
params = {"token": token, "client_secret": client_secret, "sid": sid}
link = (
@ -136,17 +148,19 @@ class Mailer:
template_vars,
)
async def send_registration_mail(self, email_address, token, client_secret, sid):
async def send_registration_mail(
self, email_address: str, token: str, client_secret: str, sid: str
) -> None:
"""Send an email with a registration confirmation link to a user
Args:
email_address (str): Email address we're sending the registration
email_address: Email address we're sending the registration
link to
token (str): Unique token generated by the server to verify
token: Unique token generated by the server to verify
the email was received
client_secret (str): Unique token generated by the client to
client_secret: Unique token generated by the client to
group together multiple email sending attempts
sid (str): The generated session ID
sid: The generated session ID
"""
params = {"token": token, "client_secret": client_secret, "sid": sid}
link = (
@ -164,18 +178,20 @@ class Mailer:
template_vars,
)
async def send_add_threepid_mail(self, email_address, token, client_secret, sid):
async def send_add_threepid_mail(
self, email_address: str, token: str, client_secret: str, sid: str
) -> None:
"""Send an email with a validation link to a user for adding a 3pid to their account
Args:
email_address (str): Email address we're sending the validation link to
email_address: Email address we're sending the validation link to
token (str): Unique token generated by the server to verify the email was received
token: Unique token generated by the server to verify the email was received
client_secret (str): Unique token generated by the client to group together
client_secret: Unique token generated by the client to group together
multiple email sending attempts
sid (str): The generated session ID
sid: The generated session ID
"""
params = {"token": token, "client_secret": client_secret, "sid": sid}
link = (
@ -194,8 +210,13 @@ class Mailer:
)
async def send_notification_mail(
self, app_id, user_id, email_address, push_actions, reason
):
self,
app_id: str,
user_id: str,
email_address: str,
push_actions: Iterable[Dict[str, Any]],
reason: Dict[str, Any],
) -> None:
"""Send email regarding a user's room notifications"""
rooms_in_order = deduped_ordered_list([pa["room_id"] for pa in push_actions])
@ -203,7 +224,7 @@ class Mailer:
[pa["event_id"] for pa in push_actions]
)
notifs_by_room = {}
notifs_by_room = {} # type: Dict[str, List[Dict[str, Any]]]
for pa in push_actions:
notifs_by_room.setdefault(pa["room_id"], []).append(pa)
@ -262,7 +283,9 @@ class Mailer:
await self.send_email(email_address, summary_text, template_vars)
async def send_email(self, email_address, subject, extra_template_vars):
async def send_email(
self, email_address: str, subject: str, extra_template_vars: Dict[str, Any]
) -> None:
"""Send an email with the given information and template text"""
try:
from_string = self.hs.config.email_notif_from % {"app": self.app_name}
@ -315,8 +338,13 @@ class Mailer:
)
async def get_room_vars(
self, room_id, user_id, notifs, notif_events, room_state_ids
):
self,
room_id: str,
user_id: str,
notifs: Iterable[Dict[str, Any]],
notif_events: Dict[str, EventBase],
room_state_ids: StateMap[str],
) -> Dict[str, Any]:
# Check if one of the notifs is an invite event for the user.
is_invite = False
for n in notifs:
@ -334,7 +362,7 @@ class Mailer:
"notifs": [],
"invite": is_invite,
"link": self.make_room_link(room_id),
}
} # type: Dict[str, Any]
if not is_invite:
for n in notifs:
@ -365,7 +393,13 @@ class Mailer:
return room_vars
async def get_notif_vars(self, notif, user_id, notif_event, room_state_ids):
async def get_notif_vars(
self,
notif: Dict[str, Any],
user_id: str,
notif_event: EventBase,
room_state_ids: StateMap[str],
) -> Dict[str, Any]:
results = await self.store.get_events_around(
notif["room_id"],
notif["event_id"],
@ -391,7 +425,9 @@ class Mailer:
return ret
async def get_message_vars(self, notif, event, room_state_ids):
async def get_message_vars(
self, notif: Dict[str, Any], event: EventBase, room_state_ids: StateMap[str]
) -> Optional[Dict[str, Any]]:
if event.type != EventTypes.Message and event.type != EventTypes.Encrypted:
return None
@ -432,7 +468,9 @@ class Mailer:
return ret
def add_text_message_vars(self, messagevars, event):
def add_text_message_vars(
self, messagevars: Dict[str, Any], event: EventBase
) -> None:
msgformat = event.content.get("format")
messagevars["format"] = msgformat
@ -445,15 +483,18 @@ class Mailer:
elif body:
messagevars["body_text_html"] = safe_text(body)
return messagevars
def add_image_message_vars(self, messagevars, event):
def add_image_message_vars(
self, messagevars: Dict[str, Any], event: EventBase
) -> None:
messagevars["image_url"] = event.content["url"]
return messagevars
async def make_summary_text(
self, notifs_by_room, room_state_ids, notif_events, user_id, reason
self,
notifs_by_room: Dict[str, List[Dict[str, Any]]],
room_state_ids: Dict[str, StateMap[str]],
notif_events: Dict[str, EventBase],
user_id: str,
reason: Dict[str, Any],
):
if len(notifs_by_room) == 1:
# Only one room has new stuff
@ -580,7 +621,7 @@ class Mailer:
"app": self.app_name,
}
def make_room_link(self, room_id):
def make_room_link(self, room_id: str) -> str:
if self.hs.config.email_riot_base_url:
base_url = "%s/#/room" % (self.hs.config.email_riot_base_url)
elif self.app_name == "Vector":
@ -590,7 +631,7 @@ class Mailer:
base_url = "https://matrix.to/#"
return "%s/%s" % (base_url, room_id)
def make_notif_link(self, notif):
def make_notif_link(self, notif: Dict[str, str]) -> str:
if self.hs.config.email_riot_base_url:
return "%s/#/room/%s/%s" % (
self.hs.config.email_riot_base_url,
@ -606,7 +647,9 @@ class Mailer:
else:
return "https://matrix.to/#/%s/%s" % (notif["room_id"], notif["event_id"])
def make_unsubscribe_link(self, user_id, app_id, email_address):
def make_unsubscribe_link(
self, user_id: str, app_id: str, email_address: str
) -> str:
params = {
"access_token": self.macaroon_gen.generate_delete_pusher_token(user_id),
"app_id": app_id,
@ -620,7 +663,7 @@ class Mailer:
)
def safe_markup(raw_html):
def safe_markup(raw_html: str) -> jinja2.Markup:
return jinja2.Markup(
bleach.linkify(
bleach.clean(
@ -635,7 +678,7 @@ def safe_markup(raw_html):
)
def safe_text(raw_text):
def safe_text(raw_text: str) -> jinja2.Markup:
"""
Process text: treat it as HTML but escape any tags (ie. just escape the
HTML) then linkify it.
@ -655,7 +698,7 @@ def deduped_ordered_list(it: Iterable[T]) -> List[T]:
return ret
def string_ordinal_total(s):
def string_ordinal_total(s: str) -> int:
tot = 0
for c in s:
tot += ord(c)