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Hopefully all remaining bits for email notifs 

Add public facing base url to the server so synapse knows what URL to use when converting mxc to http urls for use in emails
This commit is contained in:
David Baker 2016-04-27 15:09:55 +01:00
parent 7b4715bad7
commit fa12209c1b
7 changed files with 195 additions and 42 deletions
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15
res/templates/notif.html
View File

@ -1,15 +0,0 @@
<!doctype html>
<html lang="en">
<body>
<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 %}
{% endfor %}
</div>
<div class="footer">
<a href="{{ unsubscribe_link }}">Unsubscribe</a>
</div>
</body>
</html>

15
res/templates/notif_mail.html Normal file
View File

@ -0,0 +1,15 @@
<!doctype html>
<html lang="en">
<body>
<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 %}
{% endfor %}
</div>
<div class="footer">
<a href="{{ unsubscribe_link }}">Unsubscribe</a>
</div>
</body>
</html>

23
res/templates/room.html
View File

@ -1,6 +1,21 @@
<div class="room">
<h2>{{ room.title }}</h2>
<div>
Things have happened in this room
</div>
<h2>{{ room.title }}</h2>
<div class="room_avatar">
{% if room.avatar_url %}
<img src="{{ room.avatar_url|mxc_to_http(48,48) }}" />
{% else %}
{% if room.hash % 3 == 0 %}
<img src="https://vector.im/beta/img/76cfa6.png" />
{% elif room.hash % 3 == 1 %}
<img src="https://vector.im/beta/img/50e2c2.png" />
{% else %}
<img src="https://vector.im/beta/img/f4c371.png" />
{% endif %}
{% endif %}
</div>
<div>
{% for notif in room.notifs %}
{% include 'notif.html' with context %}
{% endfor %}
</div>
</div>

9
synapse/config/emailconfig.py
View File

@ -25,17 +25,19 @@ class EmailConfig(Config):
"""
def read_config(self, config):
self.email_enable_notifs = False
email_config = config.get("email", None)
if email_config:
self.email_enable_notifs = email_config.get("enable_notifs", True)
if self.email_enable_notifs:
required = [
"smtp_host",
"smtp_port",
"notif_from",
"template_dir",
"notif_template_html",
]
missing = []
@ -49,6 +51,11 @@ class EmailConfig(Config):
(", ".join(["email."+k for k in missing]),)
)
if config.get("public_baseurl") is None:
raise RuntimeError(
"email.enable_notifs is True but no public_baseurl is set"
)
self.email_smtp_host = email_config["smtp_host"]
self.email_smtp_port = email_config["smtp_port"]
self.email_notif_from = email_config["notif_from"]

8
synapse/config/server.py
View File

@ -28,6 +28,11 @@ class ServerConfig(Config):
self.print_pidfile = config.get("print_pidfile")
self.user_agent_suffix = config.get("user_agent_suffix")
self.use_frozen_dicts = config.get("use_frozen_dicts", True)
self.public_baseurl = config.get("public_baseurl")
if self.public_baseurl is not None:
if self.public_baseurl[-1] != '/':
self.public_baseurl += '/'
self.listeners = config.get("listeners", [])
@ -142,6 +147,9 @@ class ServerConfig(Config):
# Whether to serve a web client from the HTTP/HTTPS root resource.
web_client: True
# The server's public-facing base URL
# https://example.com:8448/
# Set the soft limit on the number of file descriptors synapse can use
# Zero is used to indicate synapse should set the soft limit to the
# hard limit.

166
synapse/push/mailer.py
View File

@ -26,6 +26,10 @@ from synapse.types import UserID
from synapse.api.errors import StoreError
import jinja2
import bleach
import time
import urllib
MESSAGE_FROM_PERSON_IN_ROOM = "You have a message from %s in the %s room"
@ -33,6 +37,27 @@ 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"
CONTEXT_BEFORE = 1
# From https://github.com/matrix-org/matrix-react-sdk/blob/master/src/HtmlUtils.js
ALLOWED_TAGS = [
'font', # custom to matrix for IRC-style font coloring
'del', # for markdown
# deliberately no h1/h2 to stop people shouting.
'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol',
'nl', 'li', 'b', 'i', 'u', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div',
'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre'
]
ALLOWED_ATTRS = {
# custom ones first:
"font": ["color"], # custom to matrix
"a": ["href", "name", "target"], # remote target: custom to matrix
# We don't currently allow img itself by default, but this
# would make sense if we did
"img": ["src"],
}
ALLOWED_SCHEMES = ["http", "https", "ftp", "mailto"]
class Mailer(object):
def __init__(self, hs):
@ -41,6 +66,8 @@ class Mailer(object):
self.state_handler = self.hs.get_state_handler()
loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
env = jinja2.Environment(loader=loader)
env.filters["format_ts"] = format_ts_filter
env.filters["mxc_to_http"] = self.mxc_to_http_filter
self.notif_template = env.get_template(self.hs.config.email_notif_template_html)
@defer.inlineCallbacks
@ -55,6 +82,10 @@ class Mailer(object):
[pa['room_id'] for pa in push_actions]
)
notif_events = yield self.store.get_events(
[pa['event_id'] for pa in push_actions]
)
notifs_by_room = {}
for pa in push_actions:
notifs_by_room.setdefault(pa["room_id"], []).append(pa)
@ -79,14 +110,16 @@ class Mailer(object):
# notifs are much realtime than sync so we can afford to wait a bit.
yield concurrently_execute(_fetch_room_state, rooms_in_order, 3)
rooms = [
self.get_room_vars(
r, user_id, notifs_by_room[r], state_by_room[r]
) for r in rooms_in_order
]
rooms = []
summary_text = yield self.make_summary_text(
notifs_by_room, state_by_room, user_id
for r in rooms_in_order:
vars = yield self.get_room_vars(
r, user_id, notifs_by_room[r], notif_events, state_by_room[r]
)
rooms.append(vars)
summary_text = self.make_summary_text(
notifs_by_room, state_by_room, notif_events, user_id
)
template_vars = {
@ -109,13 +142,72 @@ class Mailer(object):
port=self.hs.config.email_smtp_port
)
def get_room_vars(self, room_id, user_id, notifs, room_state):
room_vars = {}
room_vars['title'] = calculate_room_name(room_state, user_id)
return room_vars
@defer.inlineCallbacks
def get_room_vars(self, room_id, user_id, notifs, notif_events, room_state):
room_vars = {
"title": calculate_room_name(room_state, user_id),
"hash": string_ordinal_total(room_id), # See sender avatar hash
"notifs": [],
}
for n in notifs:
vars = yield self.get_notif_vars(n, notif_events[n['event_id']], room_state)
room_vars['notifs'].append(vars)
defer.returnValue(room_vars)
@defer.inlineCallbacks
def make_summary_text(self, notifs_by_room, state_by_room, user_id):
def get_notif_vars(self, notif, notif_event, room_state):
results = yield self.store.get_events_around(
notif['room_id'], notif['event_id'],
before_limit=CONTEXT_BEFORE, after_limit=0
)
ret = {
"link": self.make_notif_link(notif),
"ts": notif['received_ts'],
"messages": [],
}
for event in results['events_before']:
vars = self.get_message_vars(notif, event, room_state)
if vars is not None:
ret['messages'].append(vars)
vars = self.get_message_vars(notif, notif_event, room_state)
if vars is not None:
ret['messages'].append(vars)
defer.returnValue(ret)
def get_message_vars(self, notif, event, room_state):
msgtype = event.content["msgtype"]
sender_state_event = room_state[("m.room.member", event.sender)]
sender_name = name_from_member_event(sender_state_event)
sender_avatar_url = sender_state_event.content["avatar_url"]
# 'hash' for deterministically picking default images: use
# sender_hash % the number of default images to choose from
sender_hash = string_ordinal_total(event.sender)
ret = {
"msgtype": msgtype,
"is_historical": event.event_id != notif['event_id'],
"ts": event.origin_server_ts,
"sender_name": sender_name,
"sender_avatar_url": sender_avatar_url,
"sender_hash": sender_hash,
}
if msgtype == "m.text":
ret["body_text_plain"] = event.content["body"]
elif msgtype == "org.matrix.custom.html":
ret["body_text_html"] = safe_markup(event.content["formatted_body"])
return ret
def make_summary_text(self, notifs_by_room, state_by_room, notif_events, user_id):
if len(notifs_by_room) == 1:
room_id = notifs_by_room.keys()[0]
sender_name = None
@ -126,29 +218,50 @@ class Mailer(object):
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"]
)
event = notif_events[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)
)
return MESSAGE_FROM_PERSON_IN_ROOM % (sender_name, room_name)
elif sender_name is not None:
defer.returnValue(MESSAGE_FROM_PERSON % (sender_name,))
return 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,))
return MESSAGES_IN_ROOM % (room_name,)
else:
defer.returnValue(MESSAGES_IN_ROOMS)
return MESSAGES_IN_ROOMS
defer.returnValue("Some thing have occurred in some rooms")
def make_notif_link(self, notif):
return "https://matrix.to/%s/%s" % (
notif['room_id'], notif['event_id']
)
def make_unsubscribe_link(self):
return "https://vector.im/#/settings" # XXX: matrix.to
def mxc_to_http_filter(self, value, width, height, resizeMethod="crop"):
if value[0:6] != "mxc://":
return ""
serverAndMediaId = value[6:]
params = {
"width": width,
"height": height,
"method": resizeMethod,
}
return "%s_matrix/media/v1/thumbnail/%s?%s" % (
self.hs.config.public_baseurl,
serverAndMediaId,
urllib.urlencode(params)
)
def safe_markup(self, raw_html):
return jinja2.Markup(bleach.linkify(bleach.clean(
raw_html, tags=ALLOWED_TAGS, attributes=ALLOWED_ATTRS,
protocols=ALLOWED_SCHEMES, strip=True
)))
def deduped_ordered_list(l):
seen = set()
@ -158,3 +271,12 @@ def deduped_ordered_list(l):
seen.add(item)
ret.append(item)
return ret
def string_ordinal_total(s):
tot = 0
for c in s:
tot += ord(c)
return tot
def format_ts_filter(value, format):
return time.strftime(format, time.localtime(value / 1000))

1
synapse/python_dependencies.py
View File

@ -47,6 +47,7 @@ CONDITIONAL_REQUIREMENTS = {
},
"email.enable_notifs": {
"Jinja2>=2.8": ["Jinja2>=2.8"],
"bleach>=1.4.2": ["bleach>=1.4.2"],
},
}