Remove unused, undocumented "content repo" resource (#6628)

This looks like it got half-killed back in #888.

Fixes #6567.

changelog.d/6628.removal

@@ -0,0 +1 @@
+Remove unused, undocumented /_matrix/content API.

docs/sample_config.yaml

@@ -692,10 +692,6 @@ media_store_path: "DATADIR/media_store"
 #    config:
 #       directory: /mnt/some/other/directory
 
-# Directory where in-progress uploads are stored.
-#
-uploads_path: "DATADIR/uploads"
-
 # The largest allowed upload size in bytes
 #
 #max_upload_size: 10M

synapse/api/urls.py

@@ -29,7 +29,6 @@
 FEDERATION_UNSTABLE_PREFIX = FEDERATION_PREFIX + "/unstable"
 STATIC_PREFIX = "/_matrix/static"
 WEB_CLIENT_PREFIX = "/_matrix/client"
-CONTENT_REPO_PREFIX = "/_matrix/content"
 SERVER_KEY_V2_PREFIX = "/_matrix/key/v2"
 MEDIA_PREFIX = "/_matrix/media/r0"
 LEGACY_MEDIA_PREFIX = "/_matrix/media/v1"

synapse/app/homeserver.py

@@ -39,7 +39,6 @@
 import synapse.config.logger
 from synapse import events
 from synapse.api.urls import (
-    CONTENT_REPO_PREFIX,
     FEDERATION_PREFIX,
     LEGACY_MEDIA_PREFIX,
     MEDIA_PREFIX,
@@ -65,7 +64,6 @@
 from synapse.rest import ClientRestResource
 from synapse.rest.admin import AdminRestResource
 from synapse.rest.key.v2 import KeyApiV2Resource
-from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.rest.well_known import WellKnownResource
 from synapse.server import HomeServer
 from synapse.storage import DataStore
@@ -223,13 +221,7 @@ def _configure_named_resource(self, name, compress=False):
             if self.get_config().enable_media_repo:
                 media_repo = self.get_media_repository_resource()
                 resources.update(
-                    {
-                        MEDIA_PREFIX: media_repo,
-                        LEGACY_MEDIA_PREFIX: media_repo,
-                        CONTENT_REPO_PREFIX: ContentRepoResource(
-                            self, self.config.uploads_path
-                        ),
-                    }
+                    {MEDIA_PREFIX: media_repo, LEGACY_MEDIA_PREFIX: media_repo}
                 )
             elif name == "media":
                 raise ConfigError(

synapse/app/media_repository.py

@@ -21,7 +21,7 @@
 
 import synapse
 from synapse import events
-from synapse.api.urls import CONTENT_REPO_PREFIX, LEGACY_MEDIA_PREFIX, MEDIA_PREFIX
+from synapse.api.urls import LEGACY_MEDIA_PREFIX, MEDIA_PREFIX
 from synapse.app import _base
 from synapse.config._base import ConfigError
 from synapse.config.homeserver import HomeServerConfig
@@ -37,7 +37,6 @@
 from synapse.replication.slave.storage.transactions import SlavedTransactionStore
 from synapse.replication.tcp.client import ReplicationClientHandler
 from synapse.rest.admin import register_servlets_for_media_repo
-from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.server import HomeServer
 from synapse.storage.data_stores.main.media_repository import MediaRepositoryStore
 from synapse.util.httpresourcetree import create_resource_tree
@@ -82,9 +81,6 @@ def _listen_http(self, listener_config):
                         {
                             MEDIA_PREFIX: media_repo,
                             LEGACY_MEDIA_PREFIX: media_repo,
-                            CONTENT_REPO_PREFIX: ContentRepoResource(
-                                self, self.config.uploads_path
-                            ),
                             "/_synapse/admin": admin_resource,
                         }
                     )

synapse/config/repository.py

@@ -156,7 +156,6 @@ def read_config(self, config, **kwargs):
                 (provider_class, parsed_config, wrapper_config)
             )
 
-        self.uploads_path = self.ensure_directory(config.get("uploads_path", "uploads"))
         self.dynamic_thumbnails = config.get("dynamic_thumbnails", False)
         self.thumbnail_requirements = parse_thumbnail_requirements(
             config.get("thumbnail_sizes", DEFAULT_THUMBNAIL_SIZES)
@@ -231,10 +230,6 @@ def generate_config_section(self, data_dir_path, **kwargs):
         #    config:
         #       directory: /mnt/some/other/directory
 
-        # Directory where in-progress uploads are stored.
-        #
-        uploads_path: "%(uploads_path)s"
-
         # The largest allowed upload size in bytes
         #
         #max_upload_size: 10M

tox.ini

@@ -182,7 +182,6 @@ commands = mypy \
             synapse/logging/ \
             synapse/module_api \
             synapse/rest/consent \
-            synapse/rest/media/v0 \
             synapse/rest/saml2 \
             synapse/spam_checker_api \
             synapse/storage/engines \