1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" This module contains REST servlets to do with presence: /presence/<paths>
"""
from twisted.internet import defer
from synapse.api.errors import SynapseError, AuthError
from synapse.types import UserID
from synapse.handlers.presence import format_user_presence_state
from synapse.http.servlet import parse_json_object_from_request
from .base import ClientV1RestServlet, client_path_patterns
import logging
logger = logging.getLogger(__name__)
class PresenceStatusRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/presence/(?P<user_id>[^/]*)/status")
def __init__(self, hs):
super(PresenceStatusRestServlet, self).__init__(hs)
self.presence_handler = hs.get_presence_handler()
self.clock = hs.get_clock()
@defer.inlineCallbacks
def on_GET(self, request, user_id):
requester = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
if requester.user != user:
allowed = yield self.presence_handler.is_visible(
observed_user=user, observer_user=requester.user,
)
if not allowed:
raise AuthError(403, "You are not allowed to see their presence.")
state = yield self.presence_handler.get_state(target_user=user)
state = format_user_presence_state(state, self.clock.time_msec())
defer.returnValue((200, state))
@defer.inlineCallbacks
def on_PUT(self, request, user_id):
requester = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
if requester.user != user:
raise AuthError(403, "Can only set your own presence state")
state = {}
content = parse_json_object_from_request(request)
try:
state["presence"] = content.pop("presence")
if "status_msg" in content:
state["status_msg"] = content.pop("status_msg")
if not isinstance(state["status_msg"], basestring):
raise SynapseError(400, "status_msg must be a string.")
if content:
raise KeyError()
except SynapseError as e:
raise e
except Exception:
raise SynapseError(400, "Unable to parse state")
yield self.presence_handler.set_state(user, state)
defer.returnValue((200, {}))
def on_OPTIONS(self, request):
return (200, {})
class PresenceListRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/presence/list/(?P<user_id>[^/]*)")
def __init__(self, hs):
super(PresenceListRestServlet, self).__init__(hs)
self.presence_handler = hs.get_presence_handler()
@defer.inlineCallbacks
def on_GET(self, request, user_id):
requester = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
if not self.hs.is_mine(user):
raise SynapseError(400, "User not hosted on this Home Server")
if requester.user != user:
raise SynapseError(400, "Cannot get another user's presence list")
presence = yield self.presence_handler.get_presence_list(
observer_user=user, accepted=True
)
defer.returnValue((200, presence))
@defer.inlineCallbacks
def on_POST(self, request, user_id):
requester = yield self.auth.get_user_by_req(request)
user = UserID.from_string(user_id)
if not self.hs.is_mine(user):
raise SynapseError(400, "User not hosted on this Home Server")
if requester.user != user:
raise SynapseError(
400, "Cannot modify another user's presence list")
content = parse_json_object_from_request(request)
if "invite" in content:
for u in content["invite"]:
if not isinstance(u, basestring):
raise SynapseError(400, "Bad invite value.")
if len(u) == 0:
continue
invited_user = UserID.from_string(u)
yield self.presence_handler.send_presence_invite(
observer_user=user, observed_user=invited_user
)
if "drop" in content:
for u in content["drop"]:
if not isinstance(u, basestring):
raise SynapseError(400, "Bad drop value.")
if len(u) == 0:
continue
dropped_user = UserID.from_string(u)
yield self.presence_handler.drop(
observer_user=user, observed_user=dropped_user
)
defer.returnValue((200, {}))
def on_OPTIONS(self, request):
return (200, {})
def register_servlets(hs, http_server):
PresenceStatusRestServlet(hs).register(http_server)
PresenceListRestServlet(hs).register(http_server)
|
