diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index 6baa474931..81db0193fb 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -16,6 +16,8 @@
from ._base import Config, ConfigError
from collections import namedtuple
+from synapse.util.module_loader import load_module
+
MISSING_NETADDR = (
"Missing netaddr library. This is required for URL preview API."
@@ -36,6 +38,10 @@ ThumbnailRequirement = namedtuple(
"ThumbnailRequirement", ["width", "height", "method", "media_type"]
)
+MediaStorageProviderConfig = namedtuple(
+ "MediaStorageProviderConfig", ("store_local", "store_remote", "store_synchronous",)
+)
+
def parse_thumbnail_requirements(thumbnail_sizes):
""" Takes a list of dictionaries with "width", "height", and "method" keys
@@ -73,16 +79,65 @@ class ContentRepositoryConfig(Config):
self.media_store_path = self.ensure_directory(config["media_store_path"])
- self.backup_media_store_path = config.get("backup_media_store_path")
- if self.backup_media_store_path:
- self.backup_media_store_path = self.ensure_directory(
+ backup_media_store_path = config.get("backup_media_store_path")
+ if backup_media_store_path:
+ backup_media_store_path = self.ensure_directory(
self.backup_media_store_path
)
- self.synchronous_backup_media_store = config.get(
+ synchronous_backup_media_store = config.get(
"synchronous_backup_media_store", False
)
+ storage_providers = config.get("media_storage_providers", [])
+
+ if backup_media_store_path:
+ if storage_providers:
+ raise ConfigError(
+ "Cannot use both 'backup_media_store_path' and 'storage_providers'"
+ )
+
+ storage_providers = [{
+ "module": "file_system",
+ "store_local": True,
+ "store_synchronous": synchronous_backup_media_store,
+ "store_remote": True,
+ "config": {
+ "directory": backup_media_store_path,
+ }
+ }]
+
+ # This is a list of config that can be used to create the storage
+ # providers. The entries are tuples of (Class, class_config,
+ # MediaStorageProviderConfig), where Class is the class of the provider,
+ # the class_config the config to pass to it, and
+ # MediaStorageProviderConfig are options for StorageProviderWrapper.
+ #
+ # We don't create the storage providers here as not all workers need
+ # them to be started.
+ self.media_storage_providers = []
+
+ for provider_config in storage_providers:
+ # We special case the module "file_system" so as not to need to
+ # expose FileStorageProviderBackend
+ if provider_config["module"] == "file_system":
+ provider_config["module"] = (
+ "synapse.rest.media.v1.storage_provider"
+ ".FileStorageProviderBackend"
+ )
+
+ provider_class, parsed_config = load_module(provider_config)
+
+ wrapper_config = MediaStorageProviderConfig(
+ provider_config.get("store_local", False),
+ provider_config.get("store_remote", False),
+ provider_config.get("store_synchronous", False),
+ )
+
+ self.media_storage_providers.append(
+ (provider_class, provider_config, wrapper_config,)
+ )
+
self.uploads_path = self.ensure_directory(config["uploads_path"])
self.dynamic_thumbnails = config["dynamic_thumbnails"]
self.thumbnail_requirements = parse_thumbnail_requirements(
@@ -127,13 +182,19 @@ class ContentRepositoryConfig(Config):
# Directory where uploaded images and attachments are stored.
media_store_path: "%(media_store)s"
- # A secondary directory where uploaded images and attachments are
- # stored as a backup.
- # backup_media_store_path: "%(media_store)s"
-
- # Whether to wait for successful write to backup media store before
- # returning successfully.
- # synchronous_backup_media_store: false
+ # Media storage providers allow media to be stored in different
+ # locations.
+ # media_storage_providers:
+ # - module: file_system
+ # # Whether to write new local files.
+ # store_local: false
+ # # Whether to write new remote media
+ # store_remote: false
+ # # Whether to block upload requests waiting for write to this
+ # # provider to complete
+ # store_synchronous: false
+ # config:
+ # directory: /mnt/some/other/directory
# Directory where in-progress uploads are stored.
uploads_path: "%(uploads_path)s"
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