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More variable calculation for email notifs 

Include name of the person we're sending to and add summary text at the top giving an overview of what's happened.
This commit is contained in:
David Baker 2016-04-25 18:27:04 +01:00
parent 290f125a13
commit 7b4715bad7
3 changed files with 76 additions and 19 deletions
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3
res/templates/notif.html
View File

@ -1,7 +1,8 @@
<!doctype html>
<html lang="en">
<body>
<h1>{{ summaryText }}</h1>
<div className="salutation">Hi {{ user_display_name }},</div>
<div className="summarytext">{{ summary_text }}</div>
<div class="content">
{% for room in rooms %}
{% include 'room.html' with context %}

55
synapse/push/mailer.py
View File

@ -21,11 +21,19 @@ import email.mime.multipart
from email.mime.text import MIMEText
from synapse.util.async import concurrently_execute
from synapse.util.room_name import calculate_room_name
from synapse.util.presentable_names import calculate_room_name, name_from_member_event
from synapse.types import UserID
from synapse.api.errors import StoreError
import jinja2
MESSAGE_FROM_PERSON_IN_ROOM = "You have a message from %s in the %s room"
MESSAGE_FROM_PERSON = "You have a message from %s"
MESSAGES_IN_ROOM = "There are some messages for you in the %s room"
MESSAGES_IN_ROOMS = "Here are some messages you may have missed"
class Mailer(object):
def __init__(self, hs):
self.hs = hs
@ -55,6 +63,13 @@ class Mailer(object):
# notifications
state_by_room = {}
try:
user_display_name = yield self.store.get_profile_displayname(
UserID.from_string(user_id).localpart
)
except StoreError:
user_display_name = user_id
@defer.inlineCallbacks
def _fetch_room_state(room_id):
room_state = yield self.state_handler.get_current_state(room_id)
@ -70,8 +85,14 @@ class Mailer(object):
) for r in rooms_in_order
]
summary_text = yield self.make_summary_text(
notifs_by_room, state_by_room, user_id
)
template_vars = {
"user_display_name": user_display_name,
"unsubscribe_link": self.make_unsubscribe_link(),
"summary_text": summary_text,
"rooms": rooms,
}
@ -93,6 +114,38 @@ class Mailer(object):
room_vars['title'] = calculate_room_name(room_state, user_id)
return room_vars
@defer.inlineCallbacks
def make_summary_text(self, notifs_by_room, state_by_room, user_id):
if len(notifs_by_room) == 1:
room_id = notifs_by_room.keys()[0]
sender_name = None
if len(notifs_by_room[room_id]) == 1:
# If the room has some kind of name, use it, but we don't
# want the generated-from-names one here otherwise we'll
# end up with, "new message from Bob in the Bob room"
room_name = calculate_room_name(
state_by_room[room_id], user_id, fallback_to_members=False
)
event = yield self.store.get_event(
notifs_by_room[room_id][0]["event_id"]
)
if ("m.room.member", event.sender) in state_by_room[room_id]:
state_event = state_by_room[room_id][("m.room.member", event.sender)]
sender_name = name_from_member_event(state_event)
if sender_name is not None and room_name is not None:
defer.returnValue(
MESSAGE_FROM_PERSON_IN_ROOM % (sender_name, room_name)
)
elif sender_name is not None:
defer.returnValue(MESSAGE_FROM_PERSON % (sender_name,))
else:
room_name = calculate_room_name(state_by_room[room_id], user_id)
defer.returnValue(MESSAGES_IN_ROOM % (room_name,))
else:
defer.returnValue(MESSAGES_IN_ROOMS)
defer.returnValue("Some thing have occurred in some rooms")
def make_unsubscribe_link(self):
return "https://vector.im/#/settings" # XXX: matrix.to

33
synapse/util/room_name.py → synapse/util/presentable_names.py
View File

@ -22,7 +22,7 @@ ALIAS_RE = re.compile(r"^#.*:.+$")
ALL_ALONE = "Empty Room"
def calculate_room_name(room_state, user_id):
def calculate_room_name(room_state, user_id, fallback_to_members=True):
# does it have a name?
if ("m.room.name", "") in room_state:
m_room_name = room_state[("m.room.name", "")]
@ -34,13 +34,13 @@ def calculate_room_name(room_state, user_id):
canon_alias = room_state[("m.room.canonical_alias", "")]
if (
canon_alias.content and canon_alias.content["alias"] and
looks_like_an_alias(canon_alias.content["alias"])
_looks_like_an_alias(canon_alias.content["alias"])
):
return canon_alias.content["alias"]
# at this point we're going to need to search the state by all state keys
# for an event type, so rearrange the data structure
room_state_bytype = state_as_two_level_dict(room_state)
room_state_bytype = _state_as_two_level_dict(room_state)
# right then, any aliases at all?
if "m.room.aliases" in room_state_bytype:
@ -49,7 +49,7 @@ def calculate_room_name(room_state, user_id):
first_alias_event = m_room_aliases.values()[0]
if first_alias_event.content and first_alias_event.content["aliases"]:
the_aliases = first_alias_event.content["aliases"]
if len(the_aliases) > 0 and looks_like_an_alias(the_aliases[0]):
if len(the_aliases) > 0 and _looks_like_an_alias(the_aliases[0]):
return the_aliases[0]
my_member_event = None
@ -66,6 +66,9 @@ def calculate_room_name(room_state, user_id):
else:
return "Room Invite"
if not fallback_to_members:
return None
# we're going to have to generate a name based on who's in the room,
# so find out who is in the room that isn't the user.
if "m.room.member" in room_state_bytype:
@ -105,17 +108,6 @@ def calculate_room_name(room_state, user_id):
return descriptor_from_member_events(other_members)
def state_as_two_level_dict(state):
ret = {}
for k, v in state.items():
ret.setdefault(k[0], {})[k[1]] = v
return ret
def looks_like_an_alias(string):
return ALIAS_RE.match(string) is not None
def descriptor_from_member_events(member_events):
if len(member_events) == 0:
return "nobody"
@ -140,3 +132,14 @@ def name_from_member_event(member_event):
):
return member_event.content["displayname"]
return member_event.state_key
def _state_as_two_level_dict(state):
ret = {}
for k, v in state.items():
ret.setdefault(k[0], {})[k[1]] = v
return ret
def _looks_like_an_alias(string):
return ALIAS_RE.match(string) is not None