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-rw-r--r--synapse/config/__init__.py7
-rw-r--r--synapse/config/_base.py37
-rw-r--r--synapse/config/database.py27
-rw-r--r--synapse/config/emailconfig.py18
-rw-r--r--synapse/config/key.py34
-rw-r--r--synapse/config/logger.py106
-rw-r--r--synapse/config/repository.py20
-rw-r--r--synapse/config/server.py84
-rw-r--r--synapse/config/tls.py50
9 files changed, 287 insertions, 96 deletions
diff --git a/synapse/config/__init__.py b/synapse/config/__init__.py
index f2a5a41e92..1e76e9559d 100644
--- a/synapse/config/__init__.py
+++ b/synapse/config/__init__.py
@@ -13,8 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import ConfigError
+from ._base import ConfigError, find_config_files
 
-# export ConfigError if somebody does import *
+# export ConfigError and find_config_files if somebody does
+# import *
 # this is largely a fudge to stop PEP8 moaning about the import
-__all__ = ["ConfigError"]
+__all__ = ["ConfigError", "find_config_files"]
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 6ce5cd07fb..31f6530978 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -181,6 +181,11 @@ class Config(object):
         generate_secrets=False,
         report_stats=None,
         open_private_ports=False,
+        listeners=None,
+        database_conf=None,
+        tls_certificate_path=None,
+        tls_private_key_path=None,
+        acme_domain=None,
     ):
         """Build a default configuration file
 
@@ -207,6 +212,33 @@ class Config(object):
             open_private_ports (bool): True to leave private ports (such as the non-TLS
                 HTTP listener) open to the internet.
 
+            listeners (list(dict)|None): A list of descriptions of the listeners
+                synapse should start with each of which specifies a port (str), a list of
+                resources (list(str)), tls (bool) and type (str). For example:
+                [{
+                    "port": 8448,
+                    "resources": [{"names": ["federation"]}],
+                    "tls": True,
+                    "type": "http",
+                },
+                {
+                    "port": 443,
+                    "resources": [{"names": ["client"]}],
+                    "tls": False,
+                    "type": "http",
+                }],
+
+
+            database (str|None): The database type to configure, either `psycog2`
+                or `sqlite3`.
+
+            tls_certificate_path (str|None): The path to the tls certificate.
+
+            tls_private_key_path (str|None): The path to the tls private key.
+
+            acme_domain (str|None): The domain acme will try to validate. If
+                specified acme will be enabled.
+
         Returns:
             str: the yaml config file
         """
@@ -220,6 +252,11 @@ class Config(object):
                 generate_secrets=generate_secrets,
                 report_stats=report_stats,
                 open_private_ports=open_private_ports,
+                listeners=listeners,
+                database_conf=database_conf,
+                tls_certificate_path=tls_certificate_path,
+                tls_private_key_path=tls_private_key_path,
+                acme_domain=acme_domain,
             )
         )
 
diff --git a/synapse/config/database.py b/synapse/config/database.py
index 746a6cd1f4..118aafbd4a 100644
--- a/synapse/config/database.py
+++ b/synapse/config/database.py
@@ -13,6 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import os
+from textwrap import indent
+
+import yaml
 
 from ._base import Config
 
@@ -38,20 +41,28 @@ class DatabaseConfig(Config):
 
         self.set_databasepath(config.get("database_path"))
 
-    def generate_config_section(self, data_dir_path, **kwargs):
-        database_path = os.path.join(data_dir_path, "homeserver.db")
-        return (
-            """\
-        ## Database ##
-
-        database:
-          # The database engine name
+    def generate_config_section(self, data_dir_path, database_conf, **kwargs):
+        if not database_conf:
+            database_path = os.path.join(data_dir_path, "homeserver.db")
+            database_conf = (
+                """# The database engine name
           name: "sqlite3"
           # Arguments to pass to the engine
           args:
             # Path to the database
             database: "%(database_path)s"
+            """
+                % locals()
+            )
+        else:
+            database_conf = indent(yaml.dump(database_conf), " " * 10).lstrip()
+
+        return (
+            """\
+        ## Database ##
 
+        database:
+          %(database_conf)s
         # Number of events to cache in memory.
         #
         #event_cache_size: 10K
diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py
index 8381b8eb29..f83c05df44 100644
--- a/synapse/config/emailconfig.py
+++ b/synapse/config/emailconfig.py
@@ -115,7 +115,7 @@ class EmailConfig(Config):
                     missing.append("email." + k)
 
             if config.get("public_baseurl") is None:
-                missing.append("public_base_url")
+                missing.append("public_baseurl")
 
             if len(missing) > 0:
                 raise RuntimeError(
@@ -132,21 +132,21 @@ class EmailConfig(Config):
             self.email_password_reset_template_text = email_config.get(
                 "password_reset_template_text", "password_reset.txt"
             )
-            self.email_password_reset_failure_template = email_config.get(
-                "password_reset_failure_template", "password_reset_failure.html"
+            self.email_password_reset_template_failure_html = email_config.get(
+                "password_reset_template_failure_html", "password_reset_failure.html"
             )
             # This template does not support any replaceable variables, so we will
             # read it from the disk once during setup
-            email_password_reset_success_template = email_config.get(
-                "password_reset_success_template", "password_reset_success.html"
+            email_password_reset_template_success_html = email_config.get(
+                "password_reset_template_success_html", "password_reset_success.html"
             )
 
             # Check templates exist
             for f in [
                 self.email_password_reset_template_html,
                 self.email_password_reset_template_text,
-                self.email_password_reset_failure_template,
-                email_password_reset_success_template,
+                self.email_password_reset_template_failure_html,
+                email_password_reset_template_success_html,
             ]:
                 p = os.path.join(self.email_template_dir, f)
                 if not os.path.isfile(p):
@@ -154,9 +154,9 @@ class EmailConfig(Config):
 
             # Retrieve content of web templates
             filepath = os.path.join(
-                self.email_template_dir, email_password_reset_success_template
+                self.email_template_dir, email_password_reset_template_success_html
             )
-            self.email_password_reset_success_html_content = self.read_file(
+            self.email_password_reset_template_success_html_content = self.read_file(
                 filepath, "email.password_reset_template_success_html"
             )
 
diff --git a/synapse/config/key.py b/synapse/config/key.py
index fe8386985c..ba2199bceb 100644
--- a/synapse/config/key.py
+++ b/synapse/config/key.py
@@ -76,7 +76,7 @@ class KeyConfig(Config):
                     config_dir_path, config["server_name"] + ".signing.key"
                 )
 
-            self.signing_key = self.read_signing_key(signing_key_path)
+            self.signing_key = self.read_signing_keys(signing_key_path, "signing_key")
 
         self.old_signing_keys = self.read_old_signing_keys(
             config.get("old_signing_keys", {})
@@ -85,6 +85,14 @@ class KeyConfig(Config):
             config.get("key_refresh_interval", "1d")
         )
 
+        key_server_signing_keys_path = config.get("key_server_signing_keys_path")
+        if key_server_signing_keys_path:
+            self.key_server_signing_keys = self.read_signing_keys(
+                key_server_signing_keys_path, "key_server_signing_keys_path"
+            )
+        else:
+            self.key_server_signing_keys = list(self.signing_key)
+
         # if neither trusted_key_servers nor perspectives are given, use the default.
         if "perspectives" not in config and "trusted_key_servers" not in config:
             key_servers = [{"server_name": "matrix.org"}]
@@ -210,16 +218,34 @@ class KeyConfig(Config):
         #
         #trusted_key_servers:
         #  - server_name: "matrix.org"
+        #
+
+        # The signing keys to use when acting as a trusted key server. If not specified
+        # defaults to the server signing key.
+        #
+        # Can contain multiple keys, one per line.
+        #
+        #key_server_signing_keys_path: "key_server_signing_keys.key"
         """
             % locals()
         )
 
-    def read_signing_key(self, signing_key_path):
-        signing_keys = self.read_file(signing_key_path, "signing_key")
+    def read_signing_keys(self, signing_key_path, name):
+        """Read the signing keys in the given path.
+
+        Args:
+            signing_key_path (str)
+            name (str): Associated config key name
+
+        Returns:
+            list[SigningKey]
+        """
+
+        signing_keys = self.read_file(signing_key_path, name)
         try:
             return read_signing_keys(signing_keys.splitlines(True))
         except Exception as e:
-            raise ConfigError("Error reading signing_key: %s" % (str(e)))
+            raise ConfigError("Error reading %s: %s" % (name, str(e)))
 
     def read_old_signing_keys(self, old_signing_keys):
         keys = {}
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index d321d00b80..2704c18720 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -25,6 +25,10 @@ from twisted.logger import STDLibLogObserver, globalLogBeginner
 
 import synapse
 from synapse.app import _base as appbase
+from synapse.logging._structured import (
+    reload_structured_logging,
+    setup_structured_logging,
+)
 from synapse.logging.context import LoggingContextFilter
 from synapse.util.versionstring import get_version_string
 
@@ -85,7 +89,8 @@ class LoggingConfig(Config):
             """\
         ## Logging ##
 
-        # A yaml python logging config file
+        # A yaml python logging config file as described by
+        # https://docs.python.org/3.7/library/logging.config.html#configuration-dictionary-schema
         #
         log_config: "%(log_config)s"
         """
@@ -119,21 +124,10 @@ class LoggingConfig(Config):
                 log_config_file.write(DEFAULT_LOG_CONFIG.substitute(log_file=log_file))
 
 
-def setup_logging(config, use_worker_options=False):
-    """ Set up python logging
-
-    Args:
-        config (LoggingConfig | synapse.config.workers.WorkerConfig):
-            configuration data
-
-        use_worker_options (bool): True to use the 'worker_log_config' option
-            instead of 'log_config'.
-
-        register_sighup (func | None): Function to call to register a
-            sighup handler.
+def _setup_stdlib_logging(config, log_config):
+    """
+    Set up Python stdlib logging.
     """
-    log_config = config.worker_log_config if use_worker_options else config.log_config
-
     if log_config is None:
         log_format = (
             "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s"
@@ -151,35 +145,10 @@ def setup_logging(config, use_worker_options=False):
         handler.addFilter(LoggingContextFilter(request=""))
         logger.addHandler(handler)
     else:
+        logging.config.dictConfig(log_config)
 
-        def load_log_config():
-            with open(log_config, "r") as f:
-                logging.config.dictConfig(yaml.safe_load(f))
-
-        def sighup(*args):
-            # it might be better to use a file watcher or something for this.
-            load_log_config()
-            logging.info("Reloaded log config from %s due to SIGHUP", log_config)
-
-        load_log_config()
-        appbase.register_sighup(sighup)
-
-    # make sure that the first thing we log is a thing we can grep backwards
-    # for
-    logging.warn("***** STARTING SERVER *****")
-    logging.warn("Server %s version %s", sys.argv[0], get_version_string(synapse))
-    logging.info("Server hostname: %s", config.server_name)
-
-    # It's critical to point twisted's internal logging somewhere, otherwise it
-    # stacks up and leaks kup to 64K object;
-    # see: https://twistedmatrix.com/trac/ticket/8164
-    #
-    # Routing to the python logging framework could be a performance problem if
-    # the handlers blocked for a long time as python.logging is a blocking API
-    # see https://twistedmatrix.com/documents/current/core/howto/logger.html
-    # filed as https://github.com/matrix-org/synapse/issues/1727
-    #
-    # However this may not be too much of a problem if we are just writing to a file.
+    # Route Twisted's native logging through to the standard library logging
+    # system.
     observer = STDLibLogObserver()
 
     def _log(event):
@@ -201,3 +170,54 @@ def setup_logging(config, use_worker_options=False):
     )
     if not config.no_redirect_stdio:
         print("Redirected stdout/stderr to logs")
+
+
+def _reload_stdlib_logging(*args, log_config=None):
+    logger = logging.getLogger("")
+
+    if not log_config:
+        logger.warn("Reloaded a blank config?")
+
+    logging.config.dictConfig(log_config)
+
+
+def setup_logging(hs, config, use_worker_options=False):
+    """
+    Set up the logging subsystem.
+
+    Args:
+        config (LoggingConfig | synapse.config.workers.WorkerConfig):
+            configuration data
+
+        use_worker_options (bool): True to use the 'worker_log_config' option
+            instead of 'log_config'.
+    """
+    log_config = config.worker_log_config if use_worker_options else config.log_config
+
+    def read_config(*args, callback=None):
+        if log_config is None:
+            return None
+
+        with open(log_config, "rb") as f:
+            log_config_body = yaml.safe_load(f.read())
+
+        if callback:
+            callback(log_config=log_config_body)
+            logging.info("Reloaded log config from %s due to SIGHUP", log_config)
+
+        return log_config_body
+
+    log_config_body = read_config()
+
+    if log_config_body and log_config_body.get("structured") is True:
+        setup_structured_logging(hs, config, log_config_body)
+        appbase.register_sighup(read_config, callback=reload_structured_logging)
+    else:
+        _setup_stdlib_logging(config, log_config_body)
+        appbase.register_sighup(read_config, callback=_reload_stdlib_logging)
+
+    # make sure that the first thing we log is a thing we can grep backwards
+    # for
+    logging.warn("***** STARTING SERVER *****")
+    logging.warn("Server %s version %s", sys.argv[0], get_version_string(synapse))
+    logging.info("Server hostname: %s", config.server_name)
diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index 80a628d9b0..fdb1f246d0 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -12,6 +12,7 @@
 # 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.
+
 import os
 from collections import namedtuple
 
@@ -87,6 +88,18 @@ def parse_thumbnail_requirements(thumbnail_sizes):
 
 class ContentRepositoryConfig(Config):
     def read_config(self, config, **kwargs):
+
+        # Only enable the media repo if either the media repo is enabled or the
+        # current worker app is the media repo.
+        if (
+            self.enable_media_repo is False
+            and config.get("worker_app") != "synapse.app.media_repository"
+        ):
+            self.can_load_media_repo = False
+            return
+        else:
+            self.can_load_media_repo = True
+
         self.max_upload_size = self.parse_size(config.get("max_upload_size", "10M"))
         self.max_image_pixels = self.parse_size(config.get("max_image_pixels", "32M"))
         self.max_spider_size = self.parse_size(config.get("max_spider_size", "10M"))
@@ -202,6 +215,13 @@ class ContentRepositoryConfig(Config):
 
         return (
             r"""
+        ## Media Store ##
+
+        # Enable the media store service in the Synapse master. Uncomment the
+        # following if you are using a separate media store worker.
+        #
+        #enable_media_repo: false
+
         # Directory where uploaded images and attachments are stored.
         #
         media_store_path: "%(media_store)s"
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 15449695d1..2abdef0971 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -17,8 +17,11 @@
 
 import logging
 import os.path
+import re
+from textwrap import indent
 
 import attr
+import yaml
 from netaddr import IPSet
 
 from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
@@ -352,7 +355,7 @@ class ServerConfig(Config):
         return any(l["tls"] for l in self.listeners)
 
     def generate_config_section(
-        self, server_name, data_dir_path, open_private_ports, **kwargs
+        self, server_name, data_dir_path, open_private_ports, listeners, **kwargs
     ):
         _, bind_port = parse_and_validate_server_name(server_name)
         if bind_port is not None:
@@ -366,11 +369,68 @@ class ServerConfig(Config):
         # Bring DEFAULT_ROOM_VERSION into the local-scope for use in the
         # default config string
         default_room_version = DEFAULT_ROOM_VERSION
+        secure_listeners = []
+        unsecure_listeners = []
+        private_addresses = ["::1", "127.0.0.1"]
+        if listeners:
+            for listener in listeners:
+                if listener["tls"]:
+                    secure_listeners.append(listener)
+                else:
+                    # If we don't want open ports we need to bind the listeners
+                    # to some address other than 0.0.0.0. Here we chose to use
+                    # localhost.
+                    # If the addresses are already bound we won't overwrite them
+                    # however.
+                    if not open_private_ports:
+                        listener.setdefault("bind_addresses", private_addresses)
+
+                    unsecure_listeners.append(listener)
+
+            secure_http_bindings = indent(
+                yaml.dump(secure_listeners), " " * 10
+            ).lstrip()
+
+            unsecure_http_bindings = indent(
+                yaml.dump(unsecure_listeners), " " * 10
+            ).lstrip()
+
+        if not unsecure_listeners:
+            unsecure_http_bindings = (
+                """- port: %(unsecure_port)s
+            tls: false
+            type: http
+            x_forwarded: true"""
+                % locals()
+            )
+
+            if not open_private_ports:
+                unsecure_http_bindings += (
+                    "\n            bind_addresses: ['::1', '127.0.0.1']"
+                )
+
+            unsecure_http_bindings += """
+
+            resources:
+              - names: [client, federation]
+                compress: false"""
+
+            if listeners:
+                # comment out this block
+                unsecure_http_bindings = "#" + re.sub(
+                    "\n {10}",
+                    lambda match: match.group(0) + "#",
+                    unsecure_http_bindings,
+                )
 
-        unsecure_http_binding = "port: %i\n            tls: false" % (unsecure_port,)
-        if not open_private_ports:
-            unsecure_http_binding += (
-                "\n            bind_addresses: ['::1', '127.0.0.1']"
+        if not secure_listeners:
+            secure_http_bindings = (
+                """#- port: %(bind_port)s
+          #  type: http
+          #  tls: true
+          #  resources:
+          #    - names: [client, federation]"""
+                % locals()
             )
 
         return (
@@ -556,11 +616,7 @@ class ServerConfig(Config):
           # will also need to give Synapse a TLS key and certificate: see the TLS section
           # below.)
           #
-          #- port: %(bind_port)s
-          #  type: http
-          #  tls: true
-          #  resources:
-          #    - names: [client, federation]
+          %(secure_http_bindings)s
 
           # Unsecure HTTP listener: for when matrix traffic passes through a reverse proxy
           # that unwraps TLS.
@@ -568,13 +624,7 @@ class ServerConfig(Config):
           # If you plan to use a reverse proxy, please see
           # https://github.com/matrix-org/synapse/blob/master/docs/reverse_proxy.rst.
           #
-          - %(unsecure_http_binding)s
-            type: http
-            x_forwarded: true
-
-            resources:
-              - names: [client, federation]
-                compress: false
+          %(unsecure_http_bindings)s
 
             # example additional_resources:
             #
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
index ca508a224f..c0148aa95c 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -239,12 +239,38 @@ class TlsConfig(Config):
                 self.tls_fingerprints.append({"sha256": sha256_fingerprint})
 
     def generate_config_section(
-        self, config_dir_path, server_name, data_dir_path, **kwargs
+        self,
+        config_dir_path,
+        server_name,
+        data_dir_path,
+        tls_certificate_path,
+        tls_private_key_path,
+        acme_domain,
+        **kwargs
     ):
+        """If the acme_domain is specified acme will be enabled.
+        If the TLS paths are not specified the default will be certs in the
+        config directory"""
+
         base_key_name = os.path.join(config_dir_path, server_name)
 
-        tls_certificate_path = base_key_name + ".tls.crt"
-        tls_private_key_path = base_key_name + ".tls.key"
+        if bool(tls_certificate_path) != bool(tls_private_key_path):
+            raise ConfigError(
+                "Please specify both a cert path and a key path or neither."
+            )
+
+        tls_enabled = (
+            "" if tls_certificate_path and tls_private_key_path or acme_domain else "#"
+        )
+
+        if not tls_certificate_path:
+            tls_certificate_path = base_key_name + ".tls.crt"
+        if not tls_private_key_path:
+            tls_private_key_path = base_key_name + ".tls.key"
+
+        acme_enabled = bool(acme_domain)
+        acme_domain = "matrix.example.com"
+
         default_acme_account_file = os.path.join(data_dir_path, "acme_account.key")
 
         # this is to avoid the max line length. Sorrynotsorry
@@ -269,11 +295,11 @@ class TlsConfig(Config):
         # instance, if using certbot, use `fullchain.pem` as your certificate,
         # not `cert.pem`).
         #
-        #tls_certificate_path: "%(tls_certificate_path)s"
+        %(tls_enabled)stls_certificate_path: "%(tls_certificate_path)s"
 
         # PEM-encoded private key for TLS
         #
-        #tls_private_key_path: "%(tls_private_key_path)s"
+        %(tls_enabled)stls_private_key_path: "%(tls_private_key_path)s"
 
         # Whether to verify TLS server certificates for outbound federation requests.
         #
@@ -340,10 +366,10 @@ class TlsConfig(Config):
         #    permission to listen on port 80.
         #
         acme:
-            # ACME support is disabled by default. Uncomment the following line
-            # (and tls_certificate_path and tls_private_key_path above) to enable it.
+            # ACME support is disabled by default. Set this to `true` and uncomment
+            # tls_certificate_path and tls_private_key_path above to enable it.
             #
-            #enabled: true
+            enabled: %(acme_enabled)s
 
             # Endpoint to use to request certificates. If you only want to test,
             # use Let's Encrypt's staging url:
@@ -354,17 +380,17 @@ class TlsConfig(Config):
             # Port number to listen on for the HTTP-01 challenge. Change this if
             # you are forwarding connections through Apache/Nginx/etc.
             #
-            #port: 80
+            port: 80
 
             # Local addresses to listen on for incoming connections.
             # Again, you may want to change this if you are forwarding connections
             # through Apache/Nginx/etc.
             #
-            #bind_addresses: ['::', '0.0.0.0']
+            bind_addresses: ['::', '0.0.0.0']
 
             # How many days remaining on a certificate before it is renewed.
             #
-            #reprovision_threshold: 30
+            reprovision_threshold: 30
 
             # The domain that the certificate should be for. Normally this
             # should be the same as your Matrix domain (i.e., 'server_name'), but,
@@ -378,7 +404,7 @@ class TlsConfig(Config):
             #
             # If not set, defaults to your 'server_name'.
             #
-            #domain: matrix.example.com
+            domain: %(acme_domain)s
 
             # file to use for the account key. This will be generated if it doesn't
             # exist.