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Merge branch 'develop' of github.com:matrix-org/synapse into develop

Browse source 
Conflicts:
	synapse/http/server.py
        synapse/http/content_repository.py
This commit is contained in:
Erik Johnston 2014-09-03 11:59:57 +01:00
commit b50ea730b1
10 changed files with 247 additions and 177 deletions
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22
docs/client-server/swagger_matrix/api-docs-login
View file

@ -8,7 +8,7 @@
"nickname": "get_login_info",
"notes": "All login stages MUST be mentioned if there is >1 login type.",
"summary": "Get the login mechanism to use when logging in.",
"type": "LoginInfo"
"type": "LoginFlows"
},
{
"method": "POST",
@ -45,12 +45,26 @@
"application/json"
],
"models": {
"LoginFlows": {
"id": "LoginFlows",
"properties": {
"flows": {
"description": "A list of valid login flows.",
"type": "array",
"items": {
"$ref": "LoginInfo"
}
}
}
},
"LoginInfo": {
"id": "LoginInfo",
"properties": {
"stages": {
"description": "Multi-stage login only: An array of all the login types required to login.",
"format": "string",
"items": {
"$ref": "string"
},
"type": "array"
},
"type": {
@ -65,6 +79,10 @@
"access_token": {
"description": "The access token for this user's login if this is the final stage of the login process.",
"type": "string"
},
"user_id": {
"description": "The user's fully-qualified user ID.",
"type": "string"
},
"next": {
"description": "Multi-stage login only: The next login type to submit.",

2
docs/client-server/swagger_matrix/api-docs-presence
View file

@ -106,7 +106,7 @@
"PresenceUpdate": {
"id": "PresenceUpdate",
"properties": {
"state": {
"presence": {
"type": "string",
"description": "Enum: The presence state.",
"enum": [

4
docs/client-server/swagger_matrix/api-docs-registration
View file

@ -52,6 +52,10 @@
"user_id": {
"description": "The fully-qualified user ID.",
"type": "string"
},
"home_server": {
"description": "The name of the home server.",
"type": "string"
}
}
},

3
synapse/app/homeserver.py
View file

@ -23,7 +23,8 @@ from twisted.enterprise import adbapi
from twisted.web.resource import Resource
from twisted.web.static import File
from twisted.web.server import Site
from synapse.http.server import JsonResource, RootRedirect, ContentRepoResource
from synapse.http.server import JsonResource, RootRedirect
from synapse.http.content_repository import ContentRepoResource
from synapse.http.client import TwistedHttpClient
from synapse.api.urls import (
CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX

4
synapse/handlers/events.py
View file

@ -126,5 +126,7 @@ class EventHandler(BaseHandler):
defer.returnValue(None)
return
yield self.auth.check(event, raises=True)
if hasattr(event, "room_id"):
yield self.auth.check_joined_room(event.room_id, user.to_string())
defer.returnValue(event)

2
synapse/handlers/presence.py
View file

@ -207,7 +207,7 @@ class PresenceHandler(BaseHandler):
raise SynapseError(400, "User is not hosted on this Home Server")
if target_user != auth_user:
raise AuthError(400, "Cannot set another user's displayname")
raise AuthError(400, "Cannot set another user's presence")
if "status_msg" not in state:
state["status_msg"] = None

192
synapse/http/content_repository.py Normal file
View file

@ -0,0 +1,192 @@
# -*- coding: utf-8 -*-
# Copyright 2014 matrix.org
#
# 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 .server import respond_with_json_bytes
from synapse.util.stringutils import random_string
from synapse.api.errors import (
cs_exception, SynapseError, CodeMessageException, Codes, cs_error
)
from twisted.protocols.basic import FileSender
from twisted.web import server, resource
from twisted.internet import defer
import base64
import json
import logging
import os
import re
logger = logging.getLogger(__name__)
class ContentRepoResource(resource.Resource):
"""Provides file uploading and downloading.
Uploads are POSTed to wherever this Resource is linked to. This resource
returns a "content token" which can be used to GET this content again. The
token is typically a path, but it may not be. Tokens can expire, be one-time
uses, etc.
In this case, the token is a path to the file and contains 3 interesting
sections:
- User ID base64d (for namespacing content to each user)
- random 24 char string
- Content type base64d (so we can return it when clients GET it)
"""
isLeaf = True
def __init__(self, hs, directory, auth, external_addr):
resource.Resource.__init__(self)
self.hs = hs
self.directory = directory
self.auth = auth
self.external_addr = external_addr.rstrip('/')
if not os.path.isdir(self.directory):
os.mkdir(self.directory)
logger.info("ContentRepoResource : Created %s directory.",
self.directory)
@defer.inlineCallbacks
def map_request_to_name(self, request):
# auth the user
auth_user = yield self.auth.get_user_by_req(request)
# namespace all file uploads on the user
prefix = base64.urlsafe_b64encode(
auth_user.to_string()
).replace('=', '')
# use a random string for the main portion
main_part = random_string(24)
# suffix with a file extension if we can make one. This is nice to
# provide a hint to clients on the file information. We will also reuse
# this info to spit back the content type to the client.
suffix = ""
if request.requestHeaders.hasHeader("Content-Type"):
content_type = request.requestHeaders.getRawHeaders(
"Content-Type")[0]
suffix = "." + base64.urlsafe_b64encode(content_type)
if (content_type.split("/")[0].lower() in
["image", "video", "audio"]):
file_ext = content_type.split("/")[-1]
# be a little paranoid and only allow a-z
file_ext = re.sub("[^a-z]", "", file_ext)
suffix += "." + file_ext
file_name = prefix + main_part + suffix
file_path = os.path.join(self.directory, file_name)
logger.info("User %s is uploading a file to path %s",
auth_user.to_string(),
file_path)
# keep trying to make a non-clashing file, with a sensible max attempts
attempts = 0
while os.path.exists(file_path):
main_part = random_string(24)
file_name = prefix + main_part + suffix
file_path = os.path.join(self.directory, file_name)
attempts += 1
if attempts > 25: # really? Really?
raise SynapseError(500, "Unable to create file.")
defer.returnValue(file_path)
def render_GET(self, request):
# no auth here on purpose, to allow anyone to view, even across home
# servers.
# TODO: A little crude here, we could do this better.
filename = request.path.split('/')[-1]
# be paranoid
filename = re.sub("[^0-9A-z.-_]", "", filename)
file_path = self.directory + "/" + filename
logger.debug("Searching for %s", file_path)
if os.path.isfile(file_path):
# filename has the content type
base64_contentype = filename.split(".")[1]
content_type = base64.urlsafe_b64decode(base64_contentype)
logger.info("Sending file %s", file_path)
f = open(file_path, 'rb')
request.setHeader('Content-Type', content_type)
d = FileSender().beginFileTransfer(f, request)
# after the file has been sent, clean up and finish the request
def cbFinished(ignored):
f.close()
request.finish()
d.addCallback(cbFinished)
else:
respond_with_json_bytes(
request,
404,
json.dumps(cs_error("Not found", code=Codes.NOT_FOUND)),
send_cors=True)
return server.NOT_DONE_YET
def render_POST(self, request):
self._async_render(request)
return server.NOT_DONE_YET
def render_OPTIONS(self, request):
respond_with_json_bytes(request, 200, {}, send_cors=True)
return server.NOT_DONE_YET
@defer.inlineCallbacks
def _async_render(self, request):
try:
fname = yield self.map_request_to_name(request)
# TODO I have a suspcious feeling this is just going to block
with open(fname, "wb") as f:
f.write(request.content.read())
# FIXME (erikj): These should use constants.
file_name = os.path.basename(fname)
# FIXME: we can't assume what the public mounted path of the repo is
# ...plus self-signed SSL won't work to remote clients anyway
# ...and we can't assume that it's SSL anyway, as we might want to
# server it via the non-SSL listener...
url = "%s/_matrix/content/%s" % (
self.external_addr, file_name
)
respond_with_json_bytes(request, 200,
json.dumps({"content_token": url}),
send_cors=True)
except CodeMessageException as e:
logger.exception(e)
respond_with_json_bytes(request, e.code,
json.dumps(cs_exception(e)))
except Exception as e:
logger.error("Failed to store file: %s" % e)
respond_with_json_bytes(
request,
500,
json.dumps({"error": "Internal server error"}),
send_cors=True)

164
synapse/http/server.py
View file

@ -18,22 +18,16 @@ from syutil.jsonutil import (
encode_canonical_json, encode_pretty_printed_json
)
from synapse.api.errors import (
cs_exception, SynapseError, CodeMessageException, Codes, cs_error
cs_exception, SynapseError, CodeMessageException
)
from synapse.util.stringutils import random_string
from twisted.internet import defer, reactor
from twisted.protocols.basic import FileSender
from twisted.web import server, resource
from twisted.web.server import NOT_DONE_YET
from twisted.web.util import redirectTo
import base64
import collections
import json
import logging
import os
import re
logger = logging.getLogger(__name__)
@ -198,162 +192,6 @@ class RootRedirect(resource.Resource):
return resource.Resource.getChild(self, name, request)
class ContentRepoResource(resource.Resource):
"""Provides file uploading and downloading.
Uploads are POSTed to wherever this Resource is linked to. This resource
returns a "content token" which can be used to GET this content again. The
token is typically a path, but it may not be. Tokens can expire, be one-time
uses, etc.
In this case, the token is a path to the file and contains 3 interesting
sections:
- User ID base64d (for namespacing content to each user)
- random 24 char string
- Content type base64d (so we can return it when clients GET it)
"""
isLeaf = True
def __init__(self, hs, directory, auth, external_addr):
resource.Resource.__init__(self)
self.hs = hs
self.directory = directory
self.auth = auth
self.external_addr = external_addr.rstrip('/')
if not os.path.isdir(self.directory):
os.mkdir(self.directory)
logger.info("ContentRepoResource : Created %s directory.",
self.directory)
@defer.inlineCallbacks
def map_request_to_name(self, request):
# auth the user
auth_user = yield self.auth.get_user_by_req(request)
# namespace all file uploads on the user
prefix = base64.urlsafe_b64encode(
auth_user.to_string()
).replace('=', '')
# use a random string for the main portion
main_part = random_string(24)
# suffix with a file extension if we can make one. This is nice to
# provide a hint to clients on the file information. We will also reuse
# this info to spit back the content type to the client.
suffix = ""
if request.requestHeaders.hasHeader("Content-Type"):
content_type = request.requestHeaders.getRawHeaders(
"Content-Type")[0]
suffix = "." + base64.urlsafe_b64encode(content_type)
if (content_type.split("/")[0].lower() in
["image", "video", "audio"]):
file_ext = content_type.split("/")[-1]
# be a little paranoid and only allow a-z
file_ext = re.sub("[^a-z]", "", file_ext)
suffix += "." + file_ext
file_name = prefix + main_part + suffix
file_path = os.path.join(self.directory, file_name)
logger.info("User %s is uploading a file to path %s",
auth_user.to_string(),
file_path)
# keep trying to make a non-clashing file, with a sensible max attempts
attempts = 0
while os.path.exists(file_path):
main_part = random_string(24)
file_name = prefix + main_part + suffix
file_path = os.path.join(self.directory, file_name)
attempts += 1
if attempts > 25: # really? Really?
raise SynapseError(500, "Unable to create file.")
defer.returnValue(file_path)
def render_GET(self, request):
# no auth here on purpose, to allow anyone to view, even across home
# servers.
# TODO: A little crude here, we could do this better.
filename = request.path.split('/')[-1]
# be paranoid
filename = re.sub("[^0-9A-z.-_]", "", filename)
file_path = self.directory + "/" + filename
logger.debug("Searching for %s", file_path)
if os.path.isfile(file_path):
# filename has the content type
base64_contentype = filename.split(".")[1]
content_type = base64.urlsafe_b64decode(base64_contentype)
logger.info("Sending file %s", file_path)
f = open(file_path, 'rb')
request.setHeader('Content-Type', content_type)
d = FileSender().beginFileTransfer(f, request)
# after the file has been sent, clean up and finish the request
def cbFinished(ignored):
f.close()
request.finish()
d.addCallback(cbFinished)
else:
respond_with_json_bytes(
request,
404,
json.dumps(cs_error("Not found", code=Codes.NOT_FOUND)),
send_cors=True)
return server.NOT_DONE_YET
def render_POST(self, request):
self._async_render(request)
return server.NOT_DONE_YET
def render_OPTIONS(self, request):
respond_with_json_bytes(request, 200, {}, send_cors=True)
return server.NOT_DONE_YET
@defer.inlineCallbacks
def _async_render(self, request):
try:
fname = yield self.map_request_to_name(request)
# TODO I have a suspcious feeling this is just going to block
with open(fname, "wb") as f:
f.write(request.content.read())
# FIXME (erikj): These should use constants.
file_name = os.path.basename(fname)
# FIXME: we can't assume what the public mounted path of the repo is
# ...plus self-signed SSL won't work to remote clients anyway
# ...and we can't assume that it's SSL anyway, as we might want to
# server it via the non-SSL listener...
url = "%s/_matrix/content/%s" % (
self.external_addr, file_name
)
respond_with_json_bytes(request, 200,
json.dumps({"content_token": url}),
send_cors=True)
except CodeMessageException as e:
logger.exception(e)
respond_with_json_bytes(request, e.code,
json.dumps(cs_exception(e)))
except Exception as e:
logger.error("Failed to store file: %s" % e)
respond_with_json_bytes(
request,
500,
json.dumps({"error": "Internal server error"}),
send_cors=True)
def respond_with_json_bytes(request, code, json_bytes, send_cors=False,
response_code_message=None):
"""Sends encoded JSON in response to the given request.

25
synapse/rest/presence.py
View file

@ -17,11 +17,12 @@
"""
from twisted.internet import defer
from synapse.api.errors import SynapseError
from base import RestServlet, client_path_pattern
import json
import logging
import urllib
logger = logging.getLogger(__name__)
@ -32,6 +33,7 @@ class PresenceStatusRestServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
state = yield self.handlers.presence_handler.get_state(
@ -42,6 +44,7 @@ class PresenceStatusRestServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
state = {}
@ -56,11 +59,15 @@ class PresenceStatusRestServlet(RestServlet):
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:
defer.returnValue((400, "Unable to parse state"))
raise SynapseError(400, "Unable to parse state")
yield self.handlers.presence_handler.set_state(
target_user=user, auth_user=auth_user, state=state)
@ -77,13 +84,14 @@ class PresenceListRestServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
if not user.is_mine:
defer.returnValue((400, "User not hosted on this Home Server"))
raise SynapseError(400, "User not hosted on this Home Server")
if auth_user != user:
defer.returnValue((400, "Cannot get another user's presence list"))
raise SynapseError(400, "Cannot get another user's presence list")
presence = yield self.handlers.presence_handler.get_presence_list(
observer_user=user, accepted=True)
@ -97,20 +105,21 @@ class PresenceListRestServlet(RestServlet):
@defer.inlineCallbacks
def on_POST(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
if not user.is_mine:
defer.returnValue((400, "User not hosted on this Home Server"))
raise SynapseError(400, "User not hosted on this Home Server")
if auth_user != user:
defer.returnValue((
400, "Cannot modify another user's presence list"))
raise SynapseError(
400, "Cannot modify another user's presence list")
try:
content = json.loads(request.content.read())
except:
logger.exception("JSON parse error")
defer.returnValue((400, "Unable to parse content"))
raise SynapseError(400, "Unable to parse content")
deferreds = []

6
synapse/rest/profile.py
View file

@ -19,6 +19,7 @@ from twisted.internet import defer
from base import RestServlet, client_path_pattern
import json
import urllib
class ProfileDisplaynameRestServlet(RestServlet):
@ -26,6 +27,7 @@ class ProfileDisplaynameRestServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, user_id):
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
displayname = yield self.handlers.profile_handler.get_displayname(
@ -37,6 +39,7 @@ class ProfileDisplaynameRestServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
try:
@ -59,6 +62,7 @@ class ProfileAvatarURLRestServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, user_id):
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
avatar_url = yield self.handlers.profile_handler.get_avatar_url(
@ -70,6 +74,7 @@ class ProfileAvatarURLRestServlet(RestServlet):
@defer.inlineCallbacks
def on_PUT(self, request, user_id):
auth_user = yield self.auth.get_user_by_req(request)
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
try:
@ -92,6 +97,7 @@ class ProfileRestServlet(RestServlet):
@defer.inlineCallbacks
def on_GET(self, request, user_id):
user_id = urllib.unquote(user_id)
user = self.hs.parse_userid(user_id)
displayname = yield self.handlers.profile_handler.get_displayname(