Merge branch 'develop' into matthew/gin_work_mem

6 files changed, 144 insertions, 41 deletions

diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index a1d6e4d4f7..3f70039acd 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -28,27 +28,27 @@ DEFAULT_LOG_CONFIG = Template("""
 version: 1
 
 formatters:
-  precise:
-   format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s\
-- %(message)s'
+    precise:
+        format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - \
+%(request)s - %(message)s'
 
 filters:
-  context:
-    (): synapse.util.logcontext.LoggingContextFilter
-    request: ""
+    context:
+        (): synapse.util.logcontext.LoggingContextFilter
+        request: ""
 
 handlers:
-  file:
-    class: logging.handlers.RotatingFileHandler
-    formatter: precise
-    filename: ${log_file}
-    maxBytes: 104857600
-    backupCount: 10
-    filters: [context]
-  console:
-    class: logging.StreamHandler
-    formatter: precise
-    filters: [context]
+    file:
+        class: logging.handlers.RotatingFileHandler
+        formatter: precise
+        filename: ${log_file}
+        maxBytes: 104857600
+        backupCount: 10
+        filters: [context]
+    console:
+        class: logging.StreamHandler
+        formatter: precise
+        filters: [context]
 
 loggers:
     synapse:
@@ -74,17 +74,10 @@ class LoggingConfig(Config):
         self.log_file = self.abspath(config.get("log_file"))
 
     def default_config(self, config_dir_path, server_name, **kwargs):
-        log_file = self.abspath("homeserver.log")
         log_config = self.abspath(
             os.path.join(config_dir_path, server_name + ".log.config")
         )
         return """
-        # Logging verbosity level. Ignored if log_config is specified.
-        verbose: 0
-
-        # File to write logging to. Ignored if log_config is specified.
-        log_file: "%(log_file)s"
-
         # A yaml python logging config file
         log_config: "%(log_config)s"
         """ % locals()
@@ -123,9 +116,10 @@ class LoggingConfig(Config):
     def generate_files(self, config):
         log_config = config.get("log_config")
         if log_config and not os.path.exists(log_config):
+            log_file = self.abspath("homeserver.log")
             with open(log_config, "wb") as log_config_file:
                 log_config_file.write(
-                    DEFAULT_LOG_CONFIG.substitute(log_file=config["log_file"])
+                    DEFAULT_LOG_CONFIG.substitute(log_file=log_file)
                 )
 
 
@@ -150,6 +144,9 @@ def setup_logging(config, use_worker_options=False):
     )
 
     if log_config is None:
+        # We don't have a logfile, so fall back to the 'verbosity' param from
+        # the config or cmdline. (Note that we generate a log config for new
+        # installs, so this will be an unusual case)
         level = logging.INFO
         level_for_storage = logging.INFO
         if config.verbosity:
@@ -157,11 +154,10 @@ def setup_logging(config, use_worker_options=False):
             if config.verbosity > 1:
                 level_for_storage = logging.DEBUG
 
-        # FIXME: we need a logging.WARN for a -q quiet option
         logger = logging.getLogger('')
         logger.setLevel(level)
 
-        logging.getLogger('synapse.storage').setLevel(level_for_storage)
+        logging.getLogger('synapse.storage.SQL').setLevel(level_for_storage)
 
         formatter = logging.Formatter(log_format)
         if log_file:
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index ef917fc9f2..336959094b 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -31,6 +31,8 @@ class RegistrationConfig(Config):
                 strtobool(str(config["disable_registration"]))
             )
 
+        self.registrations_require_3pid = config.get("registrations_require_3pid", [])
+        self.allowed_local_3pids = config.get("allowed_local_3pids", [])
         self.registration_shared_secret = config.get("registration_shared_secret")
 
         self.bcrypt_rounds = config.get("bcrypt_rounds", 12)
@@ -52,6 +54,23 @@ class RegistrationConfig(Config):
         # Enable registration for new users.
         enable_registration: False
 
+        # The user must provide all of the below types of 3PID when registering.
+        #
+        # registrations_require_3pid:
+        #     - email
+        #     - msisdn
+
+        # Mandate that users are only allowed to associate certain formats of
+        # 3PIDs with accounts on this server.
+        #
+        # allowed_local_3pids:
+        #     - medium: email
+        #       pattern: ".*@matrix\\.org"
+        #     - medium: email
+        #       pattern: ".*@vector\\.im"
+        #     - medium: msisdn
+        #       pattern: "\\+44"
+
         # If set, allows registration by anyone who also has the shared
         # secret, even if registration is otherwise disabled.
         registration_shared_secret: "%(registration_shared_secret)s"
diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index 6baa474931..25ea77738a 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 +38,14 @@ ThumbnailRequirement = namedtuple(
     "ThumbnailRequirement", ["width", "height", "method", "media_type"]
 )
 
+MediaStorageProviderConfig = namedtuple(
+    "MediaStorageProviderConfig", (
+        "store_local",  # Whether to store newly uploaded local files
+        "store_remote",  # Whether to store newly downloaded remote files
+        "store_synchronous",  # Whether to wait for successful storage for local uploads
+    ),
+)
+
 
 def parse_thumbnail_requirements(thumbnail_sizes):
     """ Takes a list of dictionaries with "width", "height", and "method" keys
@@ -73,16 +83,61 @@ 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(
-                self.backup_media_store_path
-            )
+        backup_media_store_path = config.get("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, parsed_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"
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 436dd8a6fe..8f0b6d1f28 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -55,6 +55,17 @@ class ServerConfig(Config):
             "block_non_admin_invites", False,
         )
 
+        # FIXME: federation_domain_whitelist needs sytests
+        self.federation_domain_whitelist = None
+        federation_domain_whitelist = config.get(
+            "federation_domain_whitelist", None
+        )
+        # turn the whitelist into a hash for speed of lookup
+        if federation_domain_whitelist is not None:
+            self.federation_domain_whitelist = {}
+            for domain in federation_domain_whitelist:
+                self.federation_domain_whitelist[domain] = True
+
         if self.public_baseurl is not None:
             if self.public_baseurl[-1] != '/':
                 self.public_baseurl += '/'
@@ -210,6 +221,17 @@ class ServerConfig(Config):
         # (except those sent by local server admins). The default is False.
         # block_non_admin_invites: True
 
+        # Restrict federation to the following whitelist of domains.
+        # N.B. we recommend also firewalling your federation listener to limit
+        # inbound federation traffic as early as possible, rather than relying
+        # purely on this application-layer restriction.  If not specified, the
+        # default is to whitelist everything.
+        #
+        # federation_domain_whitelist:
+        #  - lon.example.com
+        #  - nyc.example.com
+        #  - syd.example.com
+
         # List of ports that Synapse should listen on, their purpose and their
         # configuration.
         listeners:
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
index 4748f71c2f..29eb012ddb 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -96,7 +96,7 @@ class TlsConfig(Config):
         # certificates returned by this server match one of the fingerprints.
         #
         # Synapse automatically adds the fingerprint of its own certificate
-        # to the list. So if federation traffic is handle directly by synapse
+        # to the list. So if federation traffic is handled directly by synapse
         # then no modification to the list is required.
         #
         # If synapse is run behind a load balancer that handles the TLS then it
diff --git a/synapse/config/workers.py b/synapse/config/workers.py
index c5a5a8919c..4b6884918d 100644
--- a/synapse/config/workers.py
+++ b/synapse/config/workers.py
@@ -23,6 +23,11 @@ class WorkerConfig(Config):
 
     def read_config(self, config):
         self.worker_app = config.get("worker_app")
+
+        # Canonicalise worker_app so that master always has None
+        if self.worker_app == "synapse.app.homeserver":
+            self.worker_app = None
+
         self.worker_listeners = config.get("worker_listeners")
         self.worker_daemonize = config.get("worker_daemonize")
         self.worker_pid_file = config.get("worker_pid_file")