mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
move contentrepo class to it's own file
This commit is contained in:
Mark Haines
parent
2385d396c3
commit
bf10cf5f1a
@ -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
|
||||
|
||||
191
synapse/http/content_repository.py
Normal file
191
synapse/http/content_repository.py
Normal file
@ -0,0 +1,191 @@
|
||||
# -*- 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):
|
||||
resource.Resource.__init__(self)
|
||||
self.hs = hs
|
||||
self.directory = directory
|
||||
self.auth = auth
|
||||
|
||||
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 = "https://%s/_matrix/content/%s" % (
|
||||
self.hs.domain_with_port, 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)
|
||||
|
||||
|
||||
|
||||
@ -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__)
|
||||
|
||||
@ -198,161 +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):
|
||||
resource.Resource.__init__(self)
|
||||
self.hs = hs
|
||||
self.directory = directory
|
||||
self.auth = auth
|
||||
|
||||
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 = "https://%s/_matrix/content/%s" % (
|
||||
self.hs.domain_with_port, 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.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user