SYN-48: Implement WHOIS rest servlet

This commit is contained in:
Erik Johnston 2014-09-29 14:59:52 +01:00
parent c65306f877
commit 3ccb17ce59
9 changed files with 190 additions and 25 deletions

View File

@ -220,7 +220,8 @@ class Auth(object):
# Can optionally look elsewhere in the request (e.g. headers)
try:
access_token = request.args["access_token"][0]
user = yield self.get_user_by_token(access_token)
user_info = yield self.get_user_by_token(access_token)
user = user_info["user"]
ip_addr = self.hs.get_ip_from_request(request)
user_agent = request.requestHeaders.getRawHeaders(
@ -229,10 +230,11 @@ class Auth(object):
)[0]
if user and access_token and ip_addr:
self.store.insert_client_ip(
user,
access_token,
ip_addr,
user_agent
user=user,
access_token=access_token,
device_id=user_info["device_id"],
ip=ip_addr,
user_agent=user_agent
)
defer.returnValue(user)
@ -246,15 +248,23 @@ class Auth(object):
Args:
token (str)- The access token to get the user by.
Returns:
UserID : User ID object of the user who has that access token.
dict : dict that includes the user, device_id, and whether the
user is a server admin.
Raises:
AuthError if no user by that token exists or the token is invalid.
"""
try:
user_id = yield self.store.get_user_by_token(token=token)
if not user_id:
ret = yield self.store.get_user_by_token(token=token)
if not ret:
raise StoreError()
defer.returnValue(self.hs.parse_userid(user_id))
user_info = {
"admin": bool(ret.get("admin", False)),
"device_id": ret.get("device_id"),
"user": self.hs.parse_userid(ret.get("name")),
}
defer.returnValue(user_info)
except StoreError:
raise AuthError(403, "Unrecognised access token.",
errcode=Codes.UNKNOWN_TOKEN)

View File

@ -25,6 +25,7 @@ from .profile import ProfileHandler
from .presence import PresenceHandler
from .directory import DirectoryHandler
from .typing import TypingNotificationHandler
from .admin import AdminHandler
class Handlers(object):
@ -49,3 +50,4 @@ class Handlers(object):
self.login_handler = LoginHandler(hs)
self.directory_handler = DirectoryHandler(hs)
self.typing_notification_handler = TypingNotificationHandler(hs)
self.admin_handler = AdminHandler(hs)

62
synapse/handlers/admin.py Normal file
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@ -0,0 +1,62 @@
# -*- coding: utf-8 -*-
# Copyright 2014 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.
from twisted.internet import defer
from ._base import BaseHandler
import logging
logger = logging.getLogger(__name__)
class AdminHandler(BaseHandler):
def __init__(self, hs):
super(AdminHandler, self).__init__(hs)
@defer.inlineCallbacks
def get_whois(self, user):
res = yield self.store.get_user_ip_and_agents(user)
d = {}
for r in res:
device = d.setdefault(r["device_id"], {})
session = device.setdefault(r["access_token"], [])
session.append({
"ip": r["ip"],
"user_agent": r["user_agent"],
"last_seen": r["last_seen"],
})
ret = {
"user_id": user.to_string(),
"devices": [
{
"device_id": k,
"sessions": [
{
# "access_token": x, TODO (erikj)
"connections": y,
}
for x, y in v.items()
]
}
for k, v in d.items()
],
}
defer.returnValue(ret)

View File

@ -15,7 +15,8 @@
from . import (
room, events, register, login, profile, presence, initial_sync, directory, voip
room, events, register, login, profile, presence, initial_sync, directory,
voip, admin,
)
@ -43,3 +44,4 @@ class RestServletFactory(object):
initial_sync.register_servlets(hs, client_resource)
directory.register_servlets(hs, client_resource)
voip.register_servlets(hs, client_resource)
admin.register_servlets(hs, client_resource)

47
synapse/rest/admin.py Normal file
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@ -0,0 +1,47 @@
# -*- coding: utf-8 -*-
# Copyright 2014 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.
from twisted.internet import defer
from synapse.api.errors import AuthError, SynapseError
from base import RestServlet, client_path_pattern
import logging
logger = logging.getLogger(__name__)
class WhoisRestServlet(RestServlet):
PATTERN = client_path_pattern("/admin/whois/(?P<user_id>[^/]*)")
@defer.inlineCallbacks
def on_GET(self, request, user_id):
target_user = self.hs.parse_userid(user_id)
auth_user = yield self.auth.get_user_by_req(request)
is_admin = yield self.auth.is_server_admin(auth_user)
if not is_admin and target_user != auth_user:
raise AuthError(403, "You are not a server admin")
if not target_user.is_mine:
raise SynapseError(400, "Can only whois a local user")
ret = yield self.handlers.admin_handler.get_whois(auth_user)
defer.returnValue((200, ret))
def register_servlets(hs, http_server):
WhoisRestServlet(hs).register(http_server)

View File

@ -294,18 +294,54 @@ class DataStore(RoomMemberStore, RoomStore,
defer.returnValue(self.min_token)
def insert_client_ip(self, user, access_token, ip, user_agent):
def insert_client_ip(self, user, access_token, device_id, ip, user_agent):
return self._simple_insert(
"user_ips",
{
"user": user.to_string(),
"access_token": access_token,
"device_id": device_id,
"ip": ip,
"user_agent": user_agent,
"last_used": int(self._clock.time()),
"last_seen": int(self._clock.time_msec()),
}
)
def get_user_ip_and_agents(self, user):
return self._simple_select_list(
table="user_ips",
keyvalues={"user": user.to_string()},
retcols=[
"device_id", "access_token", "ip", "user_agent", "last_seen"
],
)
d = {}
for r in res:
device = d.setdefault(r["device_id"], {})
session = device.setdefault(r["access_token"], [])
session.append({
"ip": r["ip"],
"user_agent": r["user_agent"],
"last_seen": r["last_seen"],
})
defer.returnValue(
[
{
"device_id": k,
"sessions": [
{
"access_token": x,
"connections": y,
}
for x, y in v.items()
]
}
for k, v in d.items()
]
)
def snapshot_room(self, room_id, user_id, state_type=None, state_key=None):
"""Snapshot the room for an update by a user
Args:

View File

@ -88,7 +88,6 @@ class RegistrationStore(SQLBaseStore):
query, user_id
)
@defer.inlineCallbacks
def get_user_by_token(self, token):
"""Get a user from the given access token.
@ -99,11 +98,11 @@ class RegistrationStore(SQLBaseStore):
Raises:
StoreError if no user was found.
"""
user_id = yield self.runInteraction(self._query_for_auth,
token)
defer.returnValue(user_id)
return self.runInteraction(
self._query_for_auth,
token
)
@defer.inlineCallbacks
def is_server_admin(self, user):
return self._simple_select_one_onecol(
table="users",
@ -112,11 +111,16 @@ class RegistrationStore(SQLBaseStore):
)
def _query_for_auth(self, txn, token):
txn.execute("SELECT users.name FROM access_tokens LEFT JOIN users" +
" ON users.id = access_tokens.user_id WHERE token = ?",
[token])
row = txn.fetchone()
if row:
return row[0]
sql = (
"SELECT users.name, users.admin, access_tokens.device_id "
"FROM users "
"INNER JOIN access_tokens on users.id = access_tokens.user_id "
"WHERE token = ?"
)
cursor = txn.execute(sql, (token,))
rows = self.cursor_to_dict(cursor)
if rows:
return rows[0]
raise StoreError(404, "Token not found.")

View File

@ -2,9 +2,10 @@
CREATE TABLE IF NOT EXISTS user_ips (
user TEXT NOT NULL,
access_token TEXT NOT NULL,
device_id TEXT,
ip TEXT NOT NULL,
user_agent TEXT NOT NULL,
last_used INTEGER NOT NULL,
last_seen INTEGER NOT NULL,
CONSTRAINT user_ip UNIQUE (user, access_token, ip, user_agent) ON CONFLICT REPLACE
);

View File

@ -34,9 +34,10 @@ CREATE TABLE IF NOT EXISTS access_tokens(
CREATE TABLE IF NOT EXISTS user_ips (
user TEXT NOT NULL,
access_token TEXT NOT NULL,
device_id TEXT,
ip TEXT NOT NULL,
user_agent TEXT NOT NULL,
last_used INTEGER NOT NULL,
last_seen INTEGER NOT NULL,
CONSTRAINT user_ip UNIQUE (user, access_token, ip, user_agent) ON CONFLICT REPLACE
);