move contentrepo class to it's own file

1 files changed, 1 insertions, 162 deletions

diff --git a/synapse/http/server.py b/synapse/http/server.py
index 74c220e869..5440a7fdda 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -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.